gnome-screensaver: bump + fix build

srcpkgs/gnome-screensaver/patches/build.patch

@@ -0,0 +1,12 @@
+--- src/gs-manager.c
++++ src/gs-manager.c
+@@ -820,8 +820,7 @@ apply_background_to_window (GSManager *manager,
+         surface = gnome_bg_create_surface (manager->priv->bg,
+                                            gdk_window,
+                                            width,
+-                                           height,
+-                                           FALSE);
++                                           height);
+         gs_window_set_background_surface (window, surface);
+         cairo_surface_destroy (surface);
+ }

srcpkgs/gnome-screensaver/template

@@ -1,7 +1,7 @@
 # Template file for 'gnome-screensaver'
 pkgname=gnome-screensaver
 version=3.6.1
-revision=2
+revision=3
 build_style=gnu-configure
 configure_args="--enable-compile-warnings=minimum"
 hostmakedepends="pkg-config automake intltool glib-devel"