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

 drivers/net/cnic.c: In function ‘init_bnx2_cnic’:
 drivers/net/cnic.c:2520: error: implicit declaration of function ‘__symbol_get’
 drivers/net/cnic.c:2520: warning: assignment makes pointer from integer without a cast
 make[1]: *** [drivers/net/cnic.o] Error 1
 make: *** [drivers/net/cnic.o] Error 2

Caused by not including linux/module.h
Signed-off-by: Ingo Molnar <mingo@elte.hu>
Signed-off-by: James Bottomley <James.Bottomley@HansenPartnership.com>

drivers/net/cnic.c

@@ -25,6 +25,8 @@
 #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