[gnome-power-manager] gpm: replace gdk_error_trap_pop by new gdk_error_trap_pop_ignored

[Richard Hughes <rhughes src gnome org>]

commit f80e1a93f1dac675e77b019a9d995ed43e6e89a1
Author: Alban Browaeys <prahal yahoo com>
Date:   Wed Sep 22 02:27:36 2010 +0200

    gpm: replace gdk_error_trap_pop by new gdk_error_trap_pop_ignored
    
    This fixes a warning about unused result.
    
    Signed-off-by: Richard Hughes <richard hughsie com>

 src/gpm-button.c |    2 +-
 1 files changed, 1 insertions(+), 1 deletions(-)
---
diff --git a/src/gpm-button.c b/src/gpm-button.c
index cb5cd50..f656eb3 100644
--- a/src/gpm-button.c
+++ b/src/gpm-button.c
@@ -171,7 +171,7 @@ gpm_button_grab_keystring (GpmButton *button, guint64 keycode)
 
 	/* we are not processing the error */
 	gdk_flush ();
-	gdk_error_trap_pop ();
+	gdk_error_trap_pop_ignored ();
 
 	egg_debug ("Grabbed modmask=%x, keycode=%li", modmask, (long int) keycode);
 	return TRUE;