[gnome-online-accounts/gnome-3-28] build: Update the Git submodule URL after GitLab migration

[Debarshi Ray <debarshir src gnome org>]

commit 2d44b4eb419a76789da532fd367d404f7fd04516
Author: Debarshi Ray <debarshir gnome org>
Date:   Thu Jan 17 12:09:26 2019 +0100

    build: Update the Git submodule URL after GitLab migration

 .gitmodules | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)
---
diff --git a/.gitmodules b/.gitmodules
index 25b960ec..28444a5f 100644
--- a/.gitmodules
+++ b/.gitmodules
@@ -1,3 +1,3 @@
 [submodule "telepathy-account-widgets"]
        path = telepathy-account-widgets
-       url = https://git.gnome.org/browse/telepathy-account-widgets
+       url = https://gitlab.gnome.org/GNOME/telepathy-account-widgets.git