urara: support building with CHROMEOS enabled

Chrome OS support needs to be enabled on urara. This patch adds a
placeholder file to keep Chrome OS support code.

BRANCH=none
BUG=chrome-os-partner:31438
TEST=none

Change-Id: I0731469934f04bd68914f09db5d64758c5d01545
Signed-off-by: Stefan Reinauer <reinauer@chromium.org>
Original-Commit-Id: 169c62c9443c3b9fcab23b312b5cb18ba79437f4
Original-Change-Id: I8ec328d4f965ff80d17847f2f8ce62b402c42a46
Original-Signed-off-by: Vadim Bendebury <vbendeb@chromium.org>
Original-Reviewed-on: https://chromium-review.googlesource.com/226179
Original-Reviewed-by: Aaron Durbin <adurbin@chromium.org>
Reviewed-on: http://review.coreboot.org/9466
Tested-by: build bot (Jenkins)
Reviewed-by: Patrick Georgi <pgeorgi@google.com>
diff --git a/src/mainboard/google/urara/Kconfig b/src/mainboard/google/urara/Kconfig
index 26add60..1386bc8 100644
--- a/src/mainboard/google/urara/Kconfig
+++ b/src/mainboard/google/urara/Kconfig
@@ -25,6 +25,7 @@
 	def_bool y
 	select BOARD_ROMSIZE_KB_512
 	select BOOTBLOCK_CONSOLE
+	select MAINBOARD_HAS_CHROMEOS
 	select CONFIG_SPI_FLASH_WINBOND
 	select CPU_IMGTEC_PISTACHIO
         select COMMON_CBFS_SPI_WRAPPER