Florian Müllner af5e65fd79 global: Make timestamp parameter unsigned
Negative values don't make sense to timestamps, and an unsigned
timestamp as returned by shell_global_get_current_time() or
Gdk/Clutter events may exceed the range of signed integers.

https://bugzilla.gnome.org/show_bug.cgi?id=769216
2016-08-11 09:04:22 +02:00
..
2016-04-26 15:47:29 +02:00
2015-10-15 22:58:28 +02:00
2015-10-15 22:59:49 +02:00
2015-10-15 22:58:28 +02:00