Update some whitespace in hack/make/test-integration-cli for consistency

Docker-DCO-1.1-Signed-off-by: Andrew Page <admwiggin@gmail.com> (github: tianon)

hack/make/test-integration-cli

@@ -13,12 +13,12 @@ bundle_test_integration_cli() {
 # subshell so that we can export PATH without breaking other things
 (
 	export PATH="$DEST/../binary:$DEST/../dynbinary:$PATH"
-	
+
 	if ! command -v docker &> /dev/null; then
 		echo >&2 'error: binary or dynbinary must be run before test-integration-cli'
 		false
 	fi
-	
+
 	( set -x; exec \
 		docker --daemon --debug \
 		--storage-driver "$DOCKER_GRAPHDRIVER" \
@@ -26,10 +26,10 @@ bundle_test_integration_cli() {
 		--pidfile "$DEST/docker.pid" \
 			&> "$DEST/docker.log"
 	) &
-	
+
 	# pull the busybox image before running the tests
 	sleep 2
-	
+
 	if ! docker inspect busybox &> /dev/null; then
 		if [ -d /docker-busybox ]; then
 			( set -x; docker build -t busybox /docker-busybox )
@@ -39,7 +39,7 @@ bundle_test_integration_cli() {
 	fi
 
 	bundle_test_integration_cli
-	
+
 	DOCKERD_PID=$(set -x; cat $DEST/docker.pid)
 	( set -x; kill $DOCKERD_PID )
 	wait $DOCKERD_PID || true