[gnome-panel] libpanel-applet: fix typo

[Alberts Muktupāvels <muktupavels src gnome org>]

commit 58edf03d0cbeb11c23deeb2b482100b198fd088a
Author: Alberts Muktupāvels <alberts muktupavels gmail com>
Date:   Sat Mar 7 20:12:09 2020 +0200

    libpanel-applet: fix typo

 libpanel-applet/panel-applet-private.h | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)
---
diff --git a/libpanel-applet/panel-applet-private.h b/libpanel-applet/panel-applet-private.h
index 11f58be1c..7873ac07c 100644
--- a/libpanel-applet/panel-applet-private.h
+++ b/libpanel-applet/panel-applet-private.h
@@ -19,7 +19,7 @@
  */
 
 #ifndef PANEL_APPLET_PRIVATE_H
-#define PANEL_APPLET_RPIVATE_H
+#define PANEL_APPLET_PRIVATE_H
 
 #include "panel-applet.h"