Correct the type of a parameter

storage/innobase/include/ut0wqueue.h

@@ -89,7 +89,7 @@ ib_wqueue_timedwait(
 /*================*/
 					/* out: work item or NULL on timeout*/
 	ib_wqueue_t*	wq,		/* in: work queue */
-	ib_time_t	wait_in_usecs); /* in: wait time in micro seconds */
+	ulint		wait_in_usecs); /* in: wait time in micro seconds */
 
 /********************************************************************
 Return first item on work queue or NULL if queue is empty

storage/innobase/ut/ut0wqueue.cc

@@ -127,7 +127,7 @@ ib_wqueue_timedwait(
 /*================*/
 					/* out: work item or NULL on timeout*/
 	ib_wqueue_t*	wq,		/* in: work queue */
-	ib_time_t	wait_in_usecs)	/* in: wait time in micro seconds */
+	ulint		wait_in_usecs)	/* in: wait time in micro seconds */
 {
 	ib_list_node_t*	node = NULL;
 

storage/xtradb/include/ut0wqueue.h

@@ -89,7 +89,7 @@ ib_wqueue_timedwait(
 /*================*/
 					/* out: work item or NULL on timeout*/
 	ib_wqueue_t*	wq,		/* in: work queue */
-	ib_time_t	wait_in_usecs); /* in: wait time in micro seconds */
+	ulint		wait_in_usecs); /* in: wait time in micro seconds */
 
 /********************************************************************
 Return first item on work queue or NULL if queue is empty

storage/xtradb/ut/ut0wqueue.cc

@@ -127,7 +127,7 @@ ib_wqueue_timedwait(
 /*================*/
 					/* out: work item or NULL on timeout*/
 	ib_wqueue_t*	wq,		/* in: work queue */
-	ib_time_t	wait_in_usecs)	/* in: wait time in micro seconds */
+	ulint		wait_in_usecs)	/* in: wait time in micro seconds */
 {
 	ib_list_node_t*	node = NULL;