Update submodules

bin/builddpkg

@@ -65,6 +65,7 @@ if [ -z "${KEEP_SOURCE}" ]; then
         git reset --hard
         ${GIT_FETCH} || exit 1
         git checkout ${GIT_CHEKOUT} || exit 1
+        git submodule update --init --recursive || exit 1
     fi 
 fi
 if [ -d debian/source ]; then