Also update hubzilla themes

src/freedombone

     # update to a new commit if needed
     set_repo_commit $HUBZILLA_PATH "Hubzilla commit" "$HUBZILLA_COMMIT" $HUBZILLA_REPO
     set_repo_commit $HUBZILLA_PATH "Hubzilla addons commit" "$HUBZILLA_ADDONS_COMMIT" $HUBZILLA_ADDONS_REPO
+    if [ -d $HUBZILLA_PATH/redmatrix-themes1 ]; then
+        cd $HUBZILLA_PATH/redmatrix-themes1
+        git stash
+        git pull
+        cd $HUBZILLA_PATH/addon
+        cp -r $HUBZILLA_PATH/redmatrix-themes1/* view/theme/
+        chown -R www-data:www-data $HUBZILLA_PATH
+    fi
 
     if grep -Fxq "install_hubzilla" $COMPLETION_FILE; then
         return