[gtk+] meson: remove duplicated G_ENABLE_DEBUG

[Ignacio Casal Quinteiro <icq src gnome org>]

commit ed6aa0e6e00d31af33164bde8f71e5318fda740c
Author: Ignacio Casal Quinteiro <qignacio amazon com>
Date:   Tue May 16 22:50:00 2017 +0200

    meson: remove duplicated G_ENABLE_DEBUG

 meson.build |    1 -
 1 files changed, 0 insertions(+), 1 deletions(-)
---
diff --git a/meson.build b/meson.build
index 860b1b1..24c2340 100644
--- a/meson.build
+++ b/meson.build
@@ -41,7 +41,6 @@ xkbcommon_req     = '>= 0.2.0'
 gnome = import('gnome')
 
 add_project_arguments('-DG_LOG_USE_STRUCTURED=1', language: 'c')
-add_project_arguments('-DG_ENABLE_DEBUG', language: 'c')
 add_project_arguments('-DG_ENABLE_CONSISTENCY_CHECKS', language: 'c')
 add_project_arguments('-DGLIB_MIN_REQUIRED_VERSION=' + glib_min_required, language: 'c')
 add_project_arguments('-DGLIB_MAX_ALLOWED_VERSION=' + glib_max_allowed, language: 'c')