Fix test-building on FreeBSD

This is the same change as
	https://invent.kde.org/frameworks/kwayland/-/merge_requests/2
and removes an unneeded #include

src/wayland/autotests/client/test_remote_access.cpp

@@ -17,8 +17,6 @@
 #include "../../src/server/output_interface.h"
 #include "../../src/server/remote_access_interface.h"
 
-#include <linux/input.h>
-
 using namespace KWayland::Client;
 using namespace KWaylandServer;