update dependencies (#6267)

Signed-off-by: hongming <coder.scala@gmail.com>

vendor/github.com/agnivade/levenshtein/Makefile

@@ -4,12 +4,10 @@ install:
 	go install
 
 lint:
-	gofmt -l -s -w . && go vet . && golint -set_exit_status=1 .
+	gofmt -l -s -w . && go vet .
 
-test: # The first 2 go gets are to support older Go versions
-	go get github.com/arbovm/levenshtein
-	go get github.com/dgryski/trifles/leven
-	GO111MODULE=on go test -race -v -coverprofile=coverage.txt -covermode=atomic
+test:
+	go test -race -v -coverprofile=coverage.txt -covermode=atomic
 
 bench:
 	go test -run=XXX -bench=. -benchmem -count=5