[BUILD] Drop gomega from gotools

This resource does not produce an executable, and should
not be included in the gotools build

Change-Id: Ic799d1f639076db8278e4bd1ba713bc070eb70fd
Signed-off-by: Greg Haskins <gregory.haskins@gmail.com>

gotools/Makefile

@@ -16,15 +16,14 @@
 # under the License.
 #
 
-GOTOOLS = golint govendor goimports protoc-gen-go ginkgo gomega gocov gocovxml
+GOTOOLS = golint govendor goimports protoc-gen-go ginkgo gocov gocovxml
 GOTOOLS_BIN = $(patsubst %,$(GOPATH)/bin/%, $(GOTOOLS))
 
 # go tool->path mapping
 go.fqp.govendor  := github.com/kardianos/govendor
 go.fqp.golint    := github.com/golang/lint/golint
 go.fqp.goimports := golang.org/x/tools/cmd/goimports
 go.fqp.ginkgo    := github.com/onsi/ginkgo/ginkgo
-go.fqp.gomega    := github.com/onsi/gomega
 go.fqp.gocov     := github.com/axw/gocov/...
 go.fqp.gocovxml  := github.com/AlekSi/gocov-xml