Fixed missing backslash in lib/trove
This is breaking the installation of trove with devstack

Change-Id: I8b59d96072da47b8be5000eda835258654230b0f
Closes-Bug: 1280915
diff --git a/lib/trove b/lib/trove
index 5e1bbd5..6834149 100644
--- a/lib/trove
+++ b/lib/trove
@@ -86,7 +86,7 @@
             --project $SERVICE_TENANT \
             --user $TROVE_USER
         if [[ "$KEYSTONE_CATALOG_BACKEND" = 'sql' ]]; then
-            TROVE_SERVICE=$(openstack service create
+            TROVE_SERVICE=$(openstack service create \
                 trove \
                 --type=database \
                 --description="Trove Service" \