Update vendor directory

Re-added cobra patch 499475bb41

vendor/golang.org/x/text/unicode/norm/forminfo.go

@@ -56,28 +56,31 @@ type formInfo struct {
 	nextMain                 iterFunc
 }
 
-var formTable []*formInfo
-
-func init() {
-	formTable = make([]*formInfo, 4)
-
-	for i := range formTable {
-		f := &formInfo{}
-		formTable[i] = f
-		f.form = Form(i)
-		if Form(i) == NFKD || Form(i) == NFKC {
-			f.compatibility = true
-			f.info = lookupInfoNFKC
-		} else {
-			f.info = lookupInfoNFC
-		}
-		f.nextMain = nextDecomposed
-		if Form(i) == NFC || Form(i) == NFKC {
-			f.nextMain = nextComposed
-			f.composing = true
-		}
-	}
-}
+var formTable = []*formInfo{{
+	form:          NFC,
+	composing:     true,
+	compatibility: false,
+	info:          lookupInfoNFC,
+	nextMain:      nextComposed,
+}, {
+	form:          NFD,
+	composing:     false,
+	compatibility: false,
+	info:          lookupInfoNFC,
+	nextMain:      nextDecomposed,
+}, {
+	form:          NFKC,
+	composing:     true,
+	compatibility: true,
+	info:          lookupInfoNFKC,
+	nextMain:      nextComposed,
+}, {
+	form:          NFKD,
+	composing:     false,
+	compatibility: true,
+	info:          lookupInfoNFKC,
+	nextMain:      nextDecomposed,
+}}
 
 // We do not distinguish between boundaries for NFC, NFD, etc. to avoid
 // unexpected behavior for the user.  For example, in NFD, there is a boundary