remove reference to header file that is Linux-specific

Index: extensions/gdx-controllers/gdx-controllers-desktop/jni/ois-v1-4svn/includes/linux/LinuxForceFeedback.h
--- extensions/gdx-controllers/gdx-controllers-desktop/jni/ois-v1-4svn/includes/linux/LinuxForceFeedback.h.orig
+++ extensions/gdx-controllers/gdx-controllers-desktop/jni/ois-v1-4svn/includes/linux/LinuxForceFeedback.h
@@ -25,7 +25,6 @@ restrictions:
 
 #include "linux/LinuxPrereqs.h"
 #include "OISForceFeedback.h"
-#include <linux/input.h>
 
 namespace OIS
 {
