gdm: update to 3.4.0.

srcpkgs/gdm/template

@@ -1,8 +1,7 @@
 # Template file for 'gdm'
 pkgname=gdm
-version=3.3.92.1
-revision=3
-distfiles="${GNOME_SITE}/$pkgname/3.3/$pkgname-$version.tar.xz"
+version=3.4.0
+distfiles="${GNOME_SITE}/$pkgname/3.4/$pkgname-$version.tar.xz"
 build_style=gnu-configure
 configure_args="--disable-schemas-compile --disable-scrollkeeper
 --with-at-spi-registryd-directory=/usr/libexec --without-tcp-wrappers
@@ -11,7 +10,7 @@ short_desc="GNOME Display Manager"
 maintainer="Juan RP <xtraeme@gmail.com>"
 homepage="http://www.gnome.org"
 license="GPL-2"
-checksum=957456fa8f3c5243c45d5f0be89931a515b79efd881a0423e8552a8f46c5379c
+checksum=f0da2dda1801010c223c051d5929989553004a6eec2463b43150eaf79514fa71
 long_desc="
  GDM is the GNOME Display Manager, it is the little proggie that runs
  in the background, runs your X sessions, presents you with a login box