[devhelp] Non-fast-forward update to branch wip/tintou/gtk-doc

[Corentin Noël <corentinnoel src gnome org>]

The branch 'wip/tintou/gtk-doc' 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:

  c53aba0... Enable GTK-Doc on the project https://bugzilla.gnome.org/sh

Commits added to the branch:

  278ae37... Enable GTK-Doc on the project Fixes bug #770785