[gnome-builder] buildconfig: fix get_postbuild()

[Christian Hergert <chergert src gnome org>]

commit 8165673e6346d5b2afc4d5e50fa41ab1c9140d84
Author: Christian Hergert <chergert redhat com>
Date:   Wed Jan 24 15:30:24 2018 -0800

    buildconfig: fix get_postbuild()
    
    This was returning prebuild, causing prebuild to run twice.

 src/libide/buildconfig/ide-buildconfig-configuration.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)
---
diff --git a/src/libide/buildconfig/ide-buildconfig-configuration.c 
b/src/libide/buildconfig/ide-buildconfig-configuration.c
index 293fb5fe9..9f0d093f1 100644
--- a/src/libide/buildconfig/ide-buildconfig-configuration.c
+++ b/src/libide/buildconfig/ide-buildconfig-configuration.c
@@ -136,7 +136,7 @@ ide_buildconfig_configuration_get_postbuild (IdeBuildconfigConfiguration *self)
 {
   g_return_val_if_fail (IDE_IS_BUILDCONFIG_CONFIGURATION (self), NULL);
 
-  return (const gchar * const *)self->prebuild;
+  return (const gchar * const *)self->postbuild;
 }
 
 void