GBB: Add missing flag LID_SHUTDOWN to vb2_gbb_flag structure

BUG=None
BRANCH=None
TEST=Compiles successfully

Change-Id: I80a501efc3940ca5657dc143c0ab3c6b020dc1e0
Signed-off-by: Furquan Shaikh <furquan@google.com>
Reviewed-on: https://chromium-review.googlesource.com/271620
Trybot-Ready: Furquan Shaikh <furquan@chromium.org>
Tested-by: Furquan Shaikh <furquan@chromium.org>
Reviewed-by: Aaron Durbin <adurbin@chromium.org>
Commit-Queue: Furquan Shaikh <furquan@chromium.org>
diff --git a/firmware/2lib/include/2struct.h b/firmware/2lib/include/2struct.h
index 6bc0460..aa820b7 100644
--- a/firmware/2lib/include/2struct.h
+++ b/firmware/2lib/include/2struct.h
@@ -225,6 +225,9 @@
 	/* Disable PD software sync */
 	VB2_GBB_FLAG_DISABLE_PD_SOFTWARE_SYNC = (1 << 11),
 
+	/* Disable shutdown on lid closed */
+	VB2_GBB_FLAG_DISABLE_LID_SHUTDOWN = (1 << 12),
+
 	/*
 	 * Allow full fastboot capability in firmware even if
 	 * dev_boot_fastboot_full_cap=0.