net/mlx5: Remove duplicated include from eswitch.c

Remove duplicated include.
Signed-off-by: YueHaibing <yuehaibing@huawei.com>
Reviewed-by: Leon Romanovsky <leonro@mellanox.com>
Signed-off-by: Saeed Mahameed <saeedm@mellanox.com>

drivers/net/ethernet/mellanox/mlx5/core/eswitch.c

@@ -39,7 +39,6 @@
 #include "lib/eq.h"
 #include "eswitch.h"
 #include "fs_core.h"
-#include "lib/eq.h"
 
 #define UPLINK_VPORT 0xFFFF