[nautilus] properties-window: Remove duplicate include

[António Fernandes <antoniof src gnome org>]

commit b1ab0c0ce0aa01ff85a8b5530ad3fd73b50a08fd
Author: Corey Berla <corey berla me>
Date:   Fri Jun 10 12:53:44 2022 -0700

    properties-window: Remove duplicate include

 src/nautilus-properties-window.c | 1 -
 1 file changed, 1 deletion(-)
---
diff --git a/src/nautilus-properties-window.c b/src/nautilus-properties-window.c
index b1572ce9d..3bf9fc441 100644
--- a/src/nautilus-properties-window.c
+++ b/src/nautilus-properties-window.c
@@ -46,7 +46,6 @@
 #include "nautilus-module.h"
 #include "nautilus-signaller.h"
 #include "nautilus-ui-utilities.h"
-#include "nautilus-signaller.h"
 
 static GHashTable *windows;
 static GHashTable *pending_lists;