try fix c_long / c_ulong cast for 32bit linux.
try fix c_long / c_ulong cast for 32bit linux.

gkoz/gtk-rs-gtk,mitaa/gtk,Susurrus/gtk,mitaa/gtk,rust-gnome/gtk,drewet/gtk,EPashkin/rust-gnome-glib,rust-gnome/glib,daa84/gtk,gkoz/gtk-rs-glib,Susurrus/gtk,gkoz/gtk-rs-pango,rust-gnome/gtk,LordSentox/gtk,EPashkin/rust-gnome-gtk,gkoz/rust-gnome-cairo,rust-gnome/cairo,gkoz/gtk-rs-cairo,Susurrus/glib,LordSentox/gtk,daa84/gtk,EPashkin/rust-gnome-gtk,gkoz/rust-gnome-gtk,drewet/gtk,gkoz/rust-gnome-glib,insanebits/gtk,rtsuk/cairo,gkoz/rust-gnome-gtk,nicokoch/glib,insanebits/gtk,gkoz/gtk-rs-gtk