staging: unisys: fix CamelCase definitions in struct io_msgs

Clean up CamelCase names:
extPort => ext_port
Signed-off-by: Benjamin Romer <benjamin.romer@unisys.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

drivers/staging/unisys/include/uisqueue.h

@@ -316,7 +316,7 @@ struct io_msgs {
 		struct det_virt_iopart det_intport;
 		struct add_switch_iopart add_switch;
 		struct del_switch_iopart del_switch;
-		struct extport_info *extPort;	/* for attach or detach
+		struct extport_info *ext_port;	/* for attach or detach
 						 * pnic/generic delete all
 						 * vhbas/allvnics need no
 						 * parameters */