Makefile: fix test path.

obs scripts are now in a new directory.

Signed-off-by: Jose Carlos Venegas Munoz <jose.carlos.venegas.munoz@intel.com>

Makefile

@@ -18,4 +18,4 @@ test-static-build:
 	@make -f $(MK_DIR)/static-build/qemu/Makefile
 
 test-packaging-tools:
-	@$(MK_DIR)/build_from_docker.sh
+	@$(MK_DIR)/obs-packaging/build_from_docker.sh

obs-packaging/build_from_docker.sh

@@ -28,9 +28,9 @@ export GO_ARCH=$(go env GOARCH)
 sudo docker build \
 	--build-arg http_proxy="${http_proxy}" \
 	--build-arg https_proxy="${https_proxy}" \
-	-t $obs_image .
+	-t $obs_image ${script_dir}
 
-pushd kata-containers-image/ >> /dev/null
+pushd "${script_dir}/kata-containers-image/" >> /dev/null
 	./build_image.sh
 popd >> /dev/null