[master] 6b4562869 vtest.sh: update submodules when looping

[Nils Goroll]

commit 6b456286908c192b7fb18dd7c65e397b0d86d27f
Author: Nils Goroll <nils.goroll at uplex.de>
Date:   Sat Jul 5 14:38:08 2025 +0200

    vtest.sh: update submodules when looping

diff --git a/tools/vtest.sh b/tools/vtest.sh
index 5dfad996a..7526f40a1 100755
--- a/tools/vtest.sh
+++ b/tools/vtest.sh
@@ -233,7 +233,7 @@ do
 	        rm -rf varnish-trunk > /dev/null 2>&1 || true
 	        git reset --hard > /dev/null 2>&1 || true
 	        git clean -df > /dev/null 2>&1 || true
-	        git pull > /dev/null 2>&1 || true
+	        git pull --recurse-submodules=yes > /dev/null 2>&1 || true
 	)
 	rev=`cd "${SRCDIR}" && git show -s --pretty=format:%H`
 	if [ "x${rev}" != "x${orev}" ] ; then