net/mlx4: Delete useless moduleparam include

Remove inclusion of not used moduleparam.h.
Signed-off-by: Leon Romanovsky <leonro@nvidia.com>
Signed-off-by: Saeed Mahameed <saeedm@nvidia.com>

drivers/net/ethernet/mellanox/mlx4/en_tx.c

@@ -42,7 +42,6 @@
 #include <linux/tcp.h>
 #include <linux/ip.h>
 #include <linux/ipv6.h>
-#include <linux/moduleparam.h>
 #include <linux/indirect_call_wrapper.h>
 
 #include "mlx4_en.h"