staging: android: binder: replace IOCTL types with user-exportable types

This patch modifies the IOCTL macros to use user-exportable data types,
as they are the referred kernel types for the user/kernel interface.

The patch does not change in any way the functionality of the binder driver.
Signed-off-by: Serban Constantinescu <serban.constantinescu@arm.com>
Acked-by: Arve Hjønnevåg <arve@android.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

drivers/staging/android/binder.h

@@ -85,11 +85,11 @@ struct binder_version {
 #define BINDER_CURRENT_PROTOCOL_VERSION 7
 
 #define BINDER_WRITE_READ		_IOWR('b', 1, struct binder_write_read)
-#define	BINDER_SET_IDLE_TIMEOUT		_IOW('b', 3, int64_t)
+#define	BINDER_SET_IDLE_TIMEOUT		_IOW('b', 3, __s64)
 #define	BINDER_SET_MAX_THREADS		_IOW('b', 5, size_t)
-#define	BINDER_SET_IDLE_PRIORITY	_IOW('b', 6, int)
-#define	BINDER_SET_CONTEXT_MGR		_IOW('b', 7, int)
-#define	BINDER_THREAD_EXIT		_IOW('b', 8, int)
+#define	BINDER_SET_IDLE_PRIORITY	_IOW('b', 6, __s32)
+#define	BINDER_SET_CONTEXT_MGR		_IOW('b', 7, __s32)
+#define	BINDER_THREAD_EXIT		_IOW('b', 8, __s32)
 #define BINDER_VERSION			_IOWR('b', 9, struct binder_version)
 
 /*