[gtk/gtk-3-24-meson: 78/89] build: add gtktypefuncs.inc to CLEANFILES

[Chun-wei Fan <fanchunwei src gnome org>]

commit a53e7de91424eb57b6b7b54ad8175f384a913a79
Author: Christoph Reiter <creiter src gnome org>
Date:   Mon Apr 1 17:03:19 2019 +0200

    build: add gtktypefuncs.inc to CLEANFILES
    
    To make distcheck happy.

 gtk/Makefile.am | 2 ++
 1 file changed, 2 insertions(+)
---
diff --git a/gtk/Makefile.am b/gtk/Makefile.am
index c139ab3bc0..a41f0aaec7 100644
--- a/gtk/Makefile.am
+++ b/gtk/Makefile.am
@@ -1453,6 +1453,8 @@ gtktypefuncs.inc: stamp-gtktypebuiltins.h stamp-gtkprivatetypebuiltins.h $(top_s
        && cp xgen-gtf $@ && rm -f xgen-gtf
 $(srcdir)/gtktestutils.c: gtktypefuncs.inc
 
+CLEANFILES += gtktypefuncs.inc
+
 # target platform:
 lib_LTLIBRARIES = libgtk-3.la