Use Go1.11 module (#5743)

* Migrate to go modules

* make vendor

* Update mvdan.cc/xurls

* make vendor

* Update code.gitea.io/git

* make fmt-check

* Update github.com/go-sql-driver/mysql

* make vendor

vendor/github.com/lib/pq/doc.go

@@ -11,7 +11,8 @@ using this package directly. For example:
 	)
 
 	func main() {
-		db, err := sql.Open("postgres", "user=pqgotest dbname=pqgotest sslmode=verify-full")
+		connStr := "user=pqgotest dbname=pqgotest sslmode=verify-full"
+		db, err := sql.Open("postgres", connStr)
 		if err != nil {
 			log.Fatal(err)
 		}
@@ -23,7 +24,8 @@ using this package directly. For example:
 
 You can also connect to a database using a URL. For example:
 
-	db, err := sql.Open("postgres", "postgres://pqgotest:password@localhost/pqgotest?sslmode=verify-full")
+	connStr := "postgres://pqgotest:password@localhost/pqgotest?sslmode=verify-full"
+	db, err := sql.Open("postgres", connStr)
 
 
 Connection String Parameters
@@ -43,21 +45,28 @@ supported:
 	* dbname - The name of the database to connect to
 	* user - The user to sign in as
 	* password - The user's password
-	* host - The host to connect to. Values that start with / are for unix domain sockets. (default is localhost)
+	* host - The host to connect to. Values that start with / are for unix
+	  domain sockets. (default is localhost)
 	* port - The port to bind to. (default is 5432)
-	* sslmode - Whether or not to use SSL (default is require, this is not the default for libpq)
+	* sslmode - Whether or not to use SSL (default is require, this is not
+	  the default for libpq)
 	* fallback_application_name - An application_name to fall back to if one isn't provided.
-	* connect_timeout - Maximum wait for connection, in seconds. Zero or not specified means wait indefinitely.
+	* connect_timeout - Maximum wait for connection, in seconds. Zero or
+	  not specified means wait indefinitely.
 	* sslcert - Cert file location. The file must contain PEM encoded data.
 	* sslkey - Key file location. The file must contain PEM encoded data.
-	* sslrootcert - The location of the root certificate file. The file must contain PEM encoded data.
+	* sslrootcert - The location of the root certificate file. The file
+	  must contain PEM encoded data.
 
 Valid values for sslmode are:
 
 	* disable - No SSL
 	* require - Always SSL (skip verification)
-	* verify-ca - Always SSL (verify that the certificate presented by the server was signed by a trusted CA)
-	* verify-full - Always SSL (verify that the certification presented by the server was signed by a trusted CA and the server host name matches the one in the certificate)
+	* verify-ca - Always SSL (verify that the certificate presented by the
+	  server was signed by a trusted CA)
+	* verify-full - Always SSL (verify that the certification presented by
+	  the server was signed by a trusted CA and the server host name
+	  matches the one in the certificate)
 
 See http://www.postgresql.org/docs/current/static/libpq-connect.html#LIBPQ-CONNSTRING
 for more information about connection string parameters.
@@ -68,7 +77,7 @@ Use single quotes for values that contain whitespace:
 
 A backslash will escape the next character in values:
 
-    "user=space\ man password='it\'s valid'
+    "user=space\ man password='it\'s valid'"
 
 Note that the connection parameter client_encoding (which sets the
 text encoding for the connection) may be set but must be "UTF8",
@@ -129,7 +138,8 @@ This package returns the following types for values from the PostgreSQL backend:
 	- integer types smallint, integer, and bigint are returned as int64
 	- floating-point types real and double precision are returned as float64
 	- character types char, varchar, and text are returned as string
-	- temporal types date, time, timetz, timestamp, and timestamptz are returned as time.Time
+	- temporal types date, time, timetz, timestamp, and timestamptz are
+	  returned as time.Time
 	- the boolean type is returned as bool
 	- the bytea type is returned as []byte
 
@@ -229,7 +239,7 @@ for more information).  Note that the channel name will be truncated to 63
 bytes by the PostgreSQL server.
 
 You can find a complete, working example of Listener usage at
-http://godoc.org/github.com/lib/pq/listen_example.
+http://godoc.org/github.com/lib/pq/example/listen.
 
 */
 package pq