gdm: add some patches from Arch, bumprev.

srcpkgs/gdm/template

@@ -1,7 +1,8 @@
 # Template file for 'gdm'
 pkgname=gdm
 version=2.32.0
-revision=4
+revision=5
+patch_args="-Np1"
 distfiles="${GNOME_SITE}/$pkgname/2.32/$pkgname-$version.tar.bz2"
 build_style=gnu_configure
 configure_args="--disable-schemas-install --disable-scrollkeeper
@@ -99,12 +100,18 @@ Add_dependency build upower-devel
 Add_dependency build libcanberra-devel
 Add_dependency build tcp_wrappers-devel
 Add_dependency build at-spi
+Add_dependency build automake
 
 Add_dependency full ConsoleKit-x11
 Add_dependency full xorg-server
 Add_dependency full hicolor-icon-theme
 Add_dependency full polkit-gnome
 
+pre_configure()
+{
+	cd ${wrksrc} && autoreconf -fi
+}
+
 post_install()
 {
 	# Use our own pam files.