added ebuild for www-apps/gitlab-ce-8.3.4 and dev-vcs/gitlab-workhorse-0.5.4

dev-vcs/gitlab-workhorse/files/fix-Makefile-0.5.4.patch

@@ -0,0 +1,16 @@
+diff --git a/Makefile b/Makefile
+index c2c8c59..419f4d8 100644
+--- a/Makefile
++++ b/Makefile
+@@ -1,8 +1,8 @@
+-PREFIX=/usr/local
+-VERSION=$(shell git describe)-$(shell date -u +%Y%m%d.%H%M%S)
++PREFIX=${DESTDIR}/usr
++VERSION=0.5.4-$(shell date -u +%Y%m%d.%H%M%S)
+ 
+ gitlab-workhorse: $(wildcard *.go)
+-	go build -ldflags "-X main.Version ${VERSION}" -o gitlab-workhorse
++	go build -ldflags "-X main.Version=${VERSION}" -o gitlab-workhorse
+ 
+ install: gitlab-workhorse
+ 	install gitlab-workhorse ${PREFIX}/bin/