[gnome-builder] configuration: fix signature to match changed signal

[Christian Hergert <chergert src gnome org>]

commit 82097b56588a8583e5cfbd42b1615a9b79edefe2
Author: Christian Hergert <chergert redhat com>
Date:   Mon Feb 15 21:54:23 2016 -0800

    configuration: fix signature to match changed signal
    
    This was originally notify::dirty, and then refactored to changed.
    Once again the lack of proper typing of callbacks casts its ugly shadow.

 libide/ide-configuration-manager.c |    1 -
 1 files changed, 0 insertions(+), 1 deletions(-)
---
diff --git a/libide/ide-configuration-manager.c b/libide/ide-configuration-manager.c
index 0ecb2fd..5697dba 100644
--- a/libide/ide-configuration-manager.c
+++ b/libide/ide-configuration-manager.c
@@ -689,7 +689,6 @@ ide_configuration_manager_get_current (IdeConfigurationManager *self)
 
 static void
 ide_configuration_manager_changed (IdeConfigurationManager *self,
-                                   GParamSpec              *pspec,
                                    IdeConfiguration        *configuration)
 {
   g_assert (IDE_IS_CONFIGURATION_MANAGER (self));