.gitmodules: use HTTPS for cloning gnulib

* .gitmodules: Use https://.

diff --git a/.gitmodules b/.gitmodules
index e561a15b6a445ae2a66e3cf7af8e01f8c973e105..fc4bd9260c0a78c55748c206c8d8be7594db0b12 100644 (file)
--- a/.gitmodules
+++ b/.gitmodules
@@ -1,6 +1,6 @@
 [submodule "gnulib"]
         path = gnulib
-        url = git://git.savannah.gnu.org/gnulib.git
+        url = https://git.savannah.gnu.org/git/gnulib
 [submodule "bootstrap"]
         path = gl-mod/bootstrap
         url = https://github.com/gnulib-modules/bootstrap.git