ibmvscsis: clean up functions

This patch removes forward declarations and re-organizes the
functions within the driver. This patch also fixes MAINTAINERS
for ibmvscsis.

Signed-off-by: bryantly <bryantly@linux.vnet.ibm.com>

MAINTAINERS

@@ -5388,8 +5388,8 @@ L:	target-devel@vger.kernel.org
 S:	Supported
 F:	drivers/scsi/ibmvscsi/ibmvscsis.c
 F:	drivers/scsi/ibmvscsi/ibmvscsis.h
-F:	drivers/scsi/libsrp.h
-F:	drivers/scsi/libsrp.c
+F:	drivers/scsi/ibmvscsi/libsrp.c
+F:	drivers/scsi/ibmvscsi/libsrp.h
 
 IBM Power Virtual FC Device Drivers
 M:	Tyrel Datwyler <tyreld@linux.vnet.ibm.com>