build: add module separators/headings to patch/update/update-patches scripts

Suggested-by: Steffen Möller <steffen_moeller@gmx.de>

scripts/patch.sh

@@ -6,6 +6,8 @@ shopt -s nullglob
 . "$GLUONDIR"/scripts/modules.sh
 
 for module in $GLUON_MODULES; do
+	echo "--- Patching module '$module' ---"
+
 	cd "$GLUONDIR"/$module
 	git checkout -B patching base
 

scripts/update-patches.sh

@@ -6,6 +6,8 @@ shopt -s nullglob
 . "$GLUONDIR"/scripts/modules.sh
 
 for module in $GLUON_MODULES; do
+	echo "--- Updating patches for module '$module' ---"
+
 	rm -f "$GLUONDIR"/patches/$module/*.patch
 	mkdir -p "$GLUONDIR"/patches/$module
 

scripts/update.sh

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