[libnma] gitlab: drop a nonexistent option

[Lubomir Rintel <lkundrak src gnome org>]

commit e75a5a0f87244f641abae200a2d68d0058ee1b9f
Author: Lubomir Rintel <lkundrak v3 sk>
Date:   Tue Jun 7 17:34:26 2022 +0200

    gitlab: drop a nonexistent option

 .gitlab-ci.yml | 1 -
 1 file changed, 1 deletion(-)
---
diff --git a/.gitlab-ci.yml b/.gitlab-ci.yml
index 462a3b42..afecdb2e 100644
--- a/.gitlab-ci.yml
+++ b/.gitlab-ci.yml
@@ -52,7 +52,6 @@
     - tar xJf libnma-*.tar.xz
     - dnf -y install meson
     - meson
-      -Dlibnm_gtk=false
       -Dgcr=false
       -Diso_codes=false
       -Dmobile_broadband_provider_info=false