_cogl_debug_flags isn't used when COGL_DEBUG is not defined so there's
no need to declare it.
Based on a patch by Fan, Chun-wei
http://bugzilla.clutter-project.org/show_bug.cgi?id=2561
static const int n_cogl_behavioural_debug_keys =
G_N_ELEMENTS (cogl_behavioural_debug_keys);
-#endif /* COGL_ENABLE_DEBUG */
-
unsigned int _cogl_debug_flags[COGL_DEBUG_N_INTS];
-#ifdef COGL_ENABLE_DEBUG
-
static void
_cogl_parse_debug_string_for_keys (const char *value,
gboolean enable,