Update to last rust compiler version
Update to last rust compiler version

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