Revert "[SCSI] cnic: fix error: implicit declaration of function ‘__symbol_get’"

This reverts commit bc3bf8fd.

All the commit did was add a second #include of <linux/module.h> which is
the wrong fix.
Signed-off-by: NJames Bottomley <James.Bottomley@HansenPartnership.com>

drivers/net/cnic.c

@@ -25,8 +25,6 @@
 #include <linux/delay.h>
 #include <linux/ethtool.h>
 #include <linux/if_vlan.h>
-#include <linux/module.h>
-
 #if defined(CONFIG_VLAN_8021Q) || defined(CONFIG_VLAN_8021Q_MODULE)
 #define BCM_VLAN 1
 #endif