[glib] (2 commits) Non-fast-forward update to branch wip/antoniof/fallback-timezone-cache-lookup

[António Fernandes <antoniof src gnome org>]

The branch 'wip/antoniof/fallback-timezone-cache-lookup' 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:

  1b7ef67... gtimezone: Also lookup fallback ids in the cached timezones
  6515594... Revert "gtimezone: Cache timezones based on the identifier 

Commits added to the branch:

  7d1a74d... gtimezone: Also cache fallback timezones
  e9a0c59... Revert "gtimezone: Cache timezones based on the identifier