Update bleve dependency to latest master revision (#6100)

* update bleve to master b17287a86f6cac923a5d886e10618df994eeb54b6724eac2e3b8dde89cfbe3a2

* remove unused pkg from dep file

* change bleve from master to recent revision

vendor/github.com/blevesearch/bleve/index/analysis.go

@@ -15,10 +15,20 @@
 package index
 
 import (
+	"reflect"
+
 	"github.com/blevesearch/bleve/analysis"
 	"github.com/blevesearch/bleve/document"
+	"github.com/blevesearch/bleve/size"
 )
 
+var reflectStaticSizeAnalysisResult int
+
+func init() {
+	var ar AnalysisResult
+	reflectStaticSizeAnalysisResult = int(reflect.TypeOf(ar).Size())
+}
+
 type IndexRow interface {
 	KeySize() int
 	KeyTo([]byte) (int, error)
@@ -39,6 +49,15 @@ type AnalysisResult struct {
 	Length   []int
 }
 
+func (a *AnalysisResult) Size() int {
+	rv := reflectStaticSizeAnalysisResult
+	for _, analyzedI := range a.Analyzed {
+		rv += analyzedI.Size()
+	}
+	rv += len(a.Length) * size.SizeOfInt
+	return rv
+}
+
 type AnalysisWork struct {
 	i  Index
 	d  *document.Document