RDMA/ipoib: Delete useless module.h include

There is no need in include of module.h in the following files.

Link: https://lore.kernel.org/r/a5acab89181b55fd640369b3829cc49e0320302f.1642960861.git.leonro@nvidia.comSigned-off-by: Leon Romanovsky <leonro@nvidia.com>
Signed-off-by: Jason Gunthorpe <jgg@nvidia.com>

drivers/infiniband/ulp/ipoib/ipoib_netlink.c

@@ -32,7 +32,6 @@
 
 #include <linux/netdevice.h>
 #include <linux/if_arp.h>      /* For ARPHRD_xxx */
-#include <linux/module.h>
 #include <net/rtnetlink.h>
 #include "ipoib.h"
 

drivers/infiniband/ulp/ipoib/ipoib_vlan.c

@@ -30,7 +30,6 @@
  * SOFTWARE.
  */
 
-#include <linux/module.h>
 #include <linux/sched/signal.h>
 
 #include <linux/init.h>