test: bump up default timeout for now

Signed-off-by: Gyuho Lee <gyuhox@gmail.com>

test

@@ -144,7 +144,7 @@ function integration_pass {
 	# expectation could be different
 	USERTIMEOUT=""
 	if [ -z "${TIMEOUT}" ]; then
-		USERTIMEOUT="15m"
+		USERTIMEOUT="20m"
 	else
 		USERTIMEOUT="${TIMEOUT}"
 	fi
@@ -172,7 +172,7 @@ function integration_pass {
 
 function integration_extra {
 	go test -timeout 1m -v ${RACE} -cpu 1,2,4 "$@" "${REPO_PATH}/client/integration"
-	go test -timeout 20m -v ${RACE} -cpu 1,2,4 "$@" "${REPO_PATH}/clientv3/integration"
+	go test -timeout 25m -v ${RACE} -cpu 1,2,4 "$@" "${REPO_PATH}/clientv3/integration"
 	go test -timeout 1m -v -cpu 1,2,4 "$@" "${REPO_PATH}/contrib/raftexample"
 	go test -timeout 5m -v ${RACE} -tags v2v3 "$@" "${REPO_PATH}/etcdserver/v2store"
 	go test -timeout 1m -v ${RACE} -cpu 1,2,4 -run=Example "$@" "${TEST[@]}"