[gtk] (5 commits) Non-fast-forward update to branch issue-1961-master

[Emmanuele Bassi <ebassi src gnome org>]

The branch 'issue-1961-master' was changed in a way that was not a fast-forward update.
NOTE: This may cause problems for people pulling from the branch. For more information,
please see:

 https://wiki.gnome.org/Git/Help/NonFastForward

Commits removed from the branch:

  641977b... Add getter for a monitor connector
  bd011fe... Relay the xdg_output.name to GdkMonitor
  14a3b3c... Set the monitor's connector under X11

Commits added to the branch:

  23e4d05... build: Do not use add_global_flags() (*)
  6e65c16... Merge branch 'stack-realign' into 'master' (*)
  03840fb... Add getter for a monitor connector
  a5f2289... Relay the xdg_output.name to GdkMonitor
  f524a93... Set the monitor's connector under X11

(*) This commit already existed in another branch; no separate mail sent