glib-2.0: Fix SearchFunc argument order for {List,SList,Queue}.search()
glib-2.0: Fix SearchFunc argument order for {List,SList,Queue}.search()

The function takes two gconstpointer arguments, the List element's data as
the first argument and the given user data.

https://bugzilla.gnome.org/show_bug.cgi?id=754137

frida/vala,GNOME/vala,frida/vala,frida/vala,frida/vala,GNOME/vala,frida/vala,GNOME/vala,GNOME/vala