missing includes in mlx4

Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
Acked-by: Jeff Garzik <jeff@garzik.org>
Acked-by: Roland Dreier <rolandd@cisco.com>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
diff --git a/drivers/net/mlx4/reset.c b/drivers/net/mlx4/reset.c
index 51eef84..e4dfd4b 100644
--- a/drivers/net/mlx4/reset.c
+++ b/drivers/net/mlx4/reset.c
@@ -35,6 +35,7 @@
 #include <linux/pci.h>
 #include <linux/delay.h>
 #include <linux/slab.h>
+#include <linux/jiffies.h>
 
 #include "mlx4.h"