staging/lustre: Fix blank line before EXPORT_SYMBOL()

This patch fixes one checkpatch warning in lustre:
WARNING: EXPORT_SYMBOL(foo); should immediately follow its function/variable

Signed-off-by: Emoly Liu <emoly.liu@intel.com>
Signed-off-by: Oleg Drokin <green@linuxhacker.ru>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

drivers/staging/lustre/lustre/ptlrpc/lproc_ptlrpc.c

@@ -1158,7 +1158,6 @@ void ptlrpc_lprocfs_brw(struct ptlrpc_request *req, int bytes)
 
 	lprocfs_counter_add(svc_stats, idx, bytes);
 }
-
 EXPORT_SYMBOL(ptlrpc_lprocfs_brw);
 
 void ptlrpc_lprocfs_unregister_service(struct ptlrpc_service *svc)