[libwnck] Non-fast-forward update to branch wip/muktupavels/pager

[Alberts Muktupāvels <muktupavels src gnome org>]

The branch 'wip/muktupavels/pager' 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:

  9a5c9b5... pager: add wnck_pager_set_workspace_size

Commits added to the branch:

  d15146b... pager: do not change workspace size from size_allocate