[mutter] meson: Add no-omit-frame-pointer to clutter debug builds

[Georges Basile Stavracas Neto <gbsneto src gnome org>]

commit 0786683189174da77c93c4a9e990b15d8a000c1d
Author: Robert Mader <robert mader posteo de>
Date:   Thu May 30 17:28:49 2019 +0200

    meson: Add no-omit-frame-pointer to clutter debug builds
    
    This will help us getting better stacktraces and sysprof integration.
    
    https://gitlab.gnome.org/GNOME/mutter/merge_requests/601

 clutter/meson.build | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)
---
diff --git a/clutter/meson.build b/clutter/meson.build
index c914a2284..e599a7ef0 100644
--- a/clutter/meson.build
+++ b/clutter/meson.build
@@ -14,7 +14,8 @@ clutter_c_args = [
 clutter_debug_c_args = []
 if get_option('debug')
   clutter_debug_c_args += [
-    '-DCLUTTER_ENABLE_DEBUG'
+    '-DCLUTTER_ENABLE_DEBUG',
+    '-fno-omit-frame-pointer'
   ]
 elif buildtype != 'plain'
   clutter_debug_c_args += [