[libgweather] (7 commits) Non-fast-forward update to branch static-fixes

[Emmanuele Bassi <ebassi src gnome org>]

The branch 'static-fixes' 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:

  6639fb8... Avoid a potential NULL dereference
  feae61b... Keep a reference while iterating on a location
  dd15f8a... Do not return an additional reference
  1c13df3... Clean up the metric/imperial unit detection
  7f72b9a... Remove unused assignment
  aa109c9... Remove unused assignment

Commits added to the branch:

  629081b... Avoid a potential NULL dereference
  a610e6d... Keep a reference while iterating on a location
  05cb6f6... Do not return an additional reference
  1c140fc... Clean up the metric/imperial unit detection
  92cc7c2... Remove unused assignment
  0d98f1b... Remove unused assignment
  616562b... Check that gweather_location_get_world() doesn't return NUL