do not fail if there is a golint violation

golint output is just suggestion. Just show ouptut, but don't fail.
This also remove unnecessary bash script that is no longer needed.

Makefile

@@ -70,7 +70,7 @@ vet:
 
 .PHONY: lint
 lint:
-	./script/check-lint.sh
+	golint $(PKGS)
 
 .PHONY: gofmt
 gofmt:

script/check-lint.sh

@@ -1,36 +0,0 @@
-#!/bin/bash
-set -e
-
-# Copyright 2016 The Kubernetes Authors All rights reserved.
-#
-# Licensed under the Apache License, Version 2.0 (the "License");
-# you may not use this file except in compliance with the License.
-# You may obtain a copy of the License at
-#
-#     http://www.apache.org/licenses/LICENSE-2.0
-#
-# Unless required by applicable law or agreed to in writing, software
-# distributed under the License is distributed on an "AS IS" BASIS,
-# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-# See the License for the specific language governing permissions and
-# limitations under the License.
-
-
-for pkg in $(glide novendor); do
-	lintOutput=$(golint "$pkg")
-	# if lineOutput is not empty, save it to errros array
-	if [ "$lintOutput" ]; then
-		errors+=("$lintOutput")
-	fi
-done 
-
-
-if [ ${#errors[@]} -eq 0 ]; then
-	echo "golint OK"
-else
-	echo "golint ERRORS:"
-	for err in "${errors[@]}"; do
-		echo "$err"
-	done
-	exit 1
-fi