dev-haskell/threepenny-gui: allow aeson-0.7

Signed-off-by: Sergei Trofimovich <slyfox@gentoo.org>
Bump glib to 0.12.5.3
Bump gio to 0.12.5.3
Bump cairo to 0.12.5.3
Bump pango to 0.12.5.3
Bump gtk to 0.12.5.4