[gtk+] Drop generic error trap api from the docs

[Matthias Clasen <matthiasc src gnome org>]

commit cc97c7188398a96003c74419d7bd9f26c3937d35
Author: Matthias Clasen <mclasen redhat com>
Date:   Fri Nov 17 00:17:29 2017 -0500

    Drop generic error trap api from the docs

 docs/reference/gdk/gdk4-sections.txt |    5 -----
 1 files changed, 0 insertions(+), 5 deletions(-)
---
diff --git a/docs/reference/gdk/gdk4-sections.txt b/docs/reference/gdk/gdk4-sections.txt
index a4cc51f..913b365 100644
--- a/docs/reference/gdk/gdk4-sections.txt
+++ b/docs/reference/gdk/gdk4-sections.txt
@@ -9,11 +9,6 @@
 GdkGrabStatus
 
 <SUBSECTION>
-gdk_error_trap_push
-gdk_error_trap_pop
-gdk_error_trap_pop_ignored
-
-<SUBSECTION>
 GDK_WINDOWING_X11
 GDK_WINDOWING_WIN32
 GDK_WINDOWING_QUARTZ