fix quoting -- SC2046: Quote this to prevent word splitting.

deploy/synology_dsm.sh

@@ -58,7 +58,7 @@ synology_dsm_deploy() {
   # defaulting to localhost and http because it's localhost...
   [ -n "${SYNO_Scheme}" ] || SYNO_Scheme="http"
   [ -n "${SYNO_Hostname}" ] || SYNO_Hostname="localhost"
-  [ -n "${SYNO_Port}" ] || SYNO_Port=$( [ $(echo $SYNO_Scheme | tr '[:upper:]' '[:lower:]') = "https" ] && echo '5001' || echo '5000' )
+  [ -n "${SYNO_Port}" ] || SYNO_Port=$( [ "$(echo $SYNO_Scheme | tr '[:upper:]' '[:lower:]')" = "https" ] && echo '5001' || echo '5000' )
 
   _savedeployconf SYNO_Scheme "$SYNO_Scheme"
   _savedeployconf SYNO_Hostname "$SYNO_Hostname"