Add CONFIG_DRIVER_LYNXPOINT_NO_EHCI to Mccloud config

BUG=none
BRANCH=mccloud
TEST=manual: build and boot on mccloud

Change-Id: Ie442a3e30da1f6d7bf8c4f0e902d62ef9f6c59ee
Signed-off-by: David Wu <David_Wu@quantatw.com>
Reviewed-on: https://chromium-review.googlesource.com/204303
Commit-Queue: David Wu <david_wu@quantatw.com>
Tested-by: David Wu <david_wu@quantatw.com>
Reviewed-by: Shawn Nematbakhsh <shawnn@chromium.org>
diff --git a/board/mccloud/defconfig b/board/mccloud/defconfig
index 8f23965..eff9bc2 100644
--- a/board/mccloud/defconfig
+++ b/board/mccloud/defconfig
@@ -29,3 +29,4 @@
 CONFIG_DRIVER_POWER_PCH=y
 CONFIG_DRIVER_SOUND_PCAT_BEEP=y
 CONFIG_DRIVER_TPM_LPC=y
+CONFIG_DRIVER_LYNXPOINT_NO_EHCI=y