hw/input/vmmouse: remove unused #include

Signed-off-by: Philippe Mathieu-Daudé <f4bug@amsat.org>
Signed-off-by: Michael Tokarev <mjt@tls.msk.ru>
diff --git a/hw/input/vmmouse.c b/hw/input/vmmouse.c
index b6d2208..65ef553 100644
--- a/hw/input/vmmouse.c
+++ b/hw/input/vmmouse.c
@@ -24,7 +24,6 @@
 #include "qemu/osdep.h"
 #include "hw/hw.h"
 #include "ui/console.h"
-#include "hw/input/ps2.h"
 #include "hw/i386/pc.h"
 #include "hw/qdev.h"