Update go dependencies

vendor/github.com/prometheus/client_golang/Makefile

@@ -0,0 +1,32 @@
+# Copyright 2018 The Prometheus Authors
+# 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.
+
+include Makefile.common
+
+# http.CloseNotifier is deprecated but we don't want to remove support
+# from client_golang to not break anybody still using it.
+STATICCHECK_IGNORE = \
+  github.com/prometheus/client_golang/prometheus/promhttp/delegator*.go:SA1019 \
+  github.com/prometheus/client_golang/prometheus/promhttp/instrument_server_test.go:SA1019 \
+  github.com/prometheus/client_golang/prometheus/http.go:SA1019
+
+.PHONY: get_dep
+get_dep:
+	@echo ">> getting dependencies" 
+	$(GO) get -t ./...
+
+.PHONY: test
+test: get_dep common-test
+
+.PHONY: test-short
+test-short: get_dep common-test-short