scsi: mptfusion: Remove #ifndef __GENKSYMS__ / #endif

Except for preventing build errors, there shouldn't be any conditionals in
kernel drivers on __GENKSYMS__. Hence remove an #ifndef __GENKSYMS__ / #endif
pair from the MPT Fusion driver.

Cc: Sathya Prakash <[e-mail]>
Cc: Sreekanth Reddy <[e-mail]>
Cc: Suganath Prabu Subramani <[e-mail]>
Cc: [e-mail]
Signed-off-by: Bart Van Assche <[e-mail]>
Link: https://lore.kernel.org/r/[e-mail]
Signed-off-by: Martin K. Petersen <[e-mail]>

drivers/message/fusion/mptlan.h

···
 #define LINUX_MPTLAN_H_INCLUDED
 /*****************************************************************************/
 
-#if !defined(__GENKSYMS__)
 #include <linux/module.h>
-#endif
-
 #include <linux/netdevice.h>
 #include <linux/errno.h>
 // #include <linux/etherdevice.h>