Pass rsync ssh arguments wrapper in double quotes

Signed-off-by: Ritesh Raj Sarraf <ritesh.sarraf@collabora.com>

.gitlab-ci.yml

@@ -96,7 +96,7 @@ upload-diff:
     - upload_dest=$UPLOAD_ROOT/$IMAGES_B/meta/
     - gzip changes-since-*.json
     - ssh -oStrictHostKeyChecking=no -p ${UPLOAD_PORT} "$UPLOAD_HOST" mkdir -p $upload_dest
-    - rsync -ave 'ssh -oStrictHostKeyChecking=no -p $UPLOAD_PORT' changes-since-*.json.gz
+    - rsync -ave "ssh -oStrictHostKeyChecking=no -p $UPLOAD_PORT" changes-since-*.json.gz
         "$UPLOAD_HOST:$upload_dest/"
   rules:
     - *diff_rules