community/docker-registry: fix build path

community/docker-registry/APKBUILD

@@ -31,7 +31,8 @@ build() {
 	export GOPATH="${DISTRIBUTION_DIR}/Godeps/_workspace"
 	cd "${DISTRIBUTION_DIR}"
 	# GOPATH fix
-	ln -s "${DISTRIBUTION_DIR}" "${DISTRIBUTION_DIR}/Godeps/_workspace/src/github.com/docker/distribution"
+	mkdir -p "${DISTRIBUTION_DIR}/Godeps/_workspace/src/github.com/docker/" || return 1
+	ln -s "${DISTRIBUTION_DIR}" "${DISTRIBUTION_DIR}/Godeps/_workspace/src/github.com/docker/distribution" || return 1
 	make clean binaries || return 1
 }