Fix `make test` (`gofmt` threw "Files need to be linted")

upgrade.go

@@ -55,12 +55,12 @@ func (u upSlice) Less(i, j int) bool {
 
 	if found != nil {
 		return less
-	} else {
-		iRunes := []rune(u[i].Repository)
-		jRunes := []rune(u[j].Repository)
-		return lessRunes(iRunes, jRunes)
 	}
 
+	iRunes := []rune(u[i].Repository)
+	jRunes := []rune(u[j].Repository)
+	return lessRunes(iRunes, jRunes)
+
 }
 
 func getVersionDiff(oldVersion, newversion string) (left, right string) {