bit of eye candy in script/update.sh

The separation by a new line helps to dissect potential error messages.

scripts/update.sh

@@ -5,6 +5,7 @@ set -e
 . "$GLUONDIR"/scripts/modules.sh
 
 for module in $GLUON_MODULES; do
+	echo
 	var=$(echo $module | tr '[:lower:]/' '[:upper:]_')
 	eval repo=\${${var}_REPO}
 	eval branch=\${${var}_BRANCH}