[gnome-panel] doc: add panel-applet-private.h to IGNORE_HFILES

[Alberts Muktupāvels <muktupavels src gnome org>]

commit 2274da2de9a8a110eb3268a48039ae604e5a328f
Author: Alberts Muktupāvels <alberts muktupavels gmail com>
Date:   Sat Sep 12 02:11:57 2015 +0300

    doc: add panel-applet-private.h to IGNORE_HFILES

 doc/reference/panel-applet/Makefile.am |    1 +
 1 files changed, 1 insertions(+), 0 deletions(-)
---
diff --git a/doc/reference/panel-applet/Makefile.am b/doc/reference/panel-applet/Makefile.am
index a85adb9..ad01ae8 100644
--- a/doc/reference/panel-applet/Makefile.am
+++ b/doc/reference/panel-applet/Makefile.am
@@ -50,6 +50,7 @@ IGNORE_HFILES = \
        panel-applet-enums.h \
        panel-applet-factory.h \
        panel-applet-marshal.h \
+       panel-applet-private.h \
        $(NULL)
 
 # Images to copy into HTML directory.