staging/lustre: remove bogus ifndef EXPORT_SYMBOL

Signed-off-by: NPeng Tao <tao.peng@emc.com>
Signed-off-by: NAndreas Dilger <andreas.dilger@intel.com>
Signed-off-by: NGreg Kroah-Hartman <gregkh@linuxfoundation.org>

drivers/staging/lustre/include/linux/libcfs/libcfs_prim.h

@@ -40,10 +40,6 @@
 #ifndef __LIBCFS_PRIM_H__
 #define __LIBCFS_PRIM_H__
 
-#ifndef EXPORT_SYMBOL
-# define EXPORT_SYMBOL(s)
-#endif
-
 /*
  * Schedule
  */