[gtkmm] tools: Remove child_property.m4

[Kjell Ahlstedt <kjellahl src gnome org>]

commit 9425480dba94ac07654ce7abcc47e676b6c1babc
Author: Kjell Ahlstedt <kjellahlstedt gmail com>
Date:   Mon May 13 16:40:28 2019 +0200

    tools: Remove child_property.m4
    
    Should have been done in commit 4fb2ba9bb86965318a982fe01db1570d283e9d0c

 tools/m4/child_property.m4 | 43 -------------------------------------------
 tools/m4/convert_gtkmm.m4  |  1 -
 tools/m4/filelist.am       |  1 -
 3 files changed, 45 deletions(-)
---
diff --git a/tools/m4/convert_gtkmm.m4 b/tools/m4/convert_gtkmm.m4
index 5eaa6286..fe344119 100644
--- a/tools/m4/convert_gtkmm.m4
+++ b/tools/m4/convert_gtkmm.m4
@@ -18,7 +18,6 @@
 
 include(class_gdkevent.m4)
 include(class_gtkobject.m4)
-include(child_property.m4)
 include(convert_base.m4)
 include(convert_gtk.m4)
 include(convert_gdk.m4)
diff --git a/tools/m4/filelist.am b/tools/m4/filelist.am
index 0933e117..4bb3d4ec 100644
--- a/tools/m4/filelist.am
+++ b/tools/m4/filelist.am
@@ -19,7 +19,6 @@
 files_codegen_m4 =             \
        class_gdkevent.m4               \
        class_gtkobject.m4              \
-       child_property.m4               \
        convert.m4              \
        convert_gdk.m4          \
        convert_gtk.m4          \