p5-gtk2: update to 1.24992.

Overview of changes in Gtk2 1.24992
===================================

∗ Handle removing '.' from @INC for perl-5.26.0 compatibility
* Updated FSF Address; resolves RT#89038

Overview of changes in Gtk2 1.24991
===================================

* Fix typos in POD (Bugzilla #772333)

Overview of changes in Gtk2 1.2499
==================================

* Rename an internal variable to avoid confusion
* Make the Gtk2::StatusIcon::position_menu tests more robust/lenient
* Fix typos in POD (Bugzilla #760067)

Overview of changes in Gtk2 1.2498
==================================

* Add blurbs for the Gtk2::Pango::* POD/man pages

Overview of changes in Gtk2 1.2497
==================================

* Avoid a stack handling error in Gtk2::TreeModel::get on perl >= 5.23
* Fix a test failure in t/GdkWindow.t; it occurs only on gtk+ >= 2.24.26
  and < 2.24.29.

Overview of changes in Gtk2 1.2496
==================================

* Avoid registering a GType for GConnectFlags if not needed
* MANIFEST: added missing gtk-demo files

Overview of changes in Gtk2 1.2495
==================================

* Fix incorrect memory management in Gtk2::Gdk::Display::list_devices

Overview of changes in Gtk2 1.2494
==================================

* Skip all tests that use threads under the hood on FreeBSD if necessary

Overview of changes in Gtk2 1.2493
==================================

* Make t/GtkCellRenderer.t more robust
∗ Add a FIXME comment about a slight API problem

Overview of changes in Gtk2 1.2492
==================================

* Fix compatibility with perl 5.20 and non-dot locales.
* Disable some tests that are known to behave erratically in certain
  environments.  They are still available in the "xt" directory, but they will
  not be run by default.

Overview of changes in Gtk2 1.2491
==================================

* Fix a test failure in t/GdkPixbufLoader.t.

(wiz)