staging/lustre: Remove __attribute__ definition from libcfs.h

Linux requires a GNU C compatible compiler so drop a pointless define.

Signed-off-by: Pekka Enberg <penberg@kernel.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
diff --git a/drivers/staging/lustre/include/linux/libcfs/libcfs.h b/drivers/staging/lustre/include/linux/libcfs/libcfs.h
index 947df7ee..244f1aa 100644
--- a/drivers/staging/lustre/include/linux/libcfs/libcfs.h
+++ b/drivers/staging/lustre/include/linux/libcfs/libcfs.h
@@ -37,10 +37,6 @@
 #ifndef __LIBCFS_LIBCFS_H__
 #define __LIBCFS_LIBCFS_H__
 
-#if !__GNUC__
-#define __attribute__(x)
-#endif
-
 #include "linux/libcfs.h"
 #include <linux/gfp.h>