x200/devicetree: Remove extraneous eventc.

Change-Id: If72daed326216e24da85a6a9d342f36f4e1d9de5
Signed-off-by: Vladimir Serbinenko <phcoder@gmail.com>
Reviewed-on: http://review.coreboot.org/7685
Reviewed-by: Edward O'Callaghan <eocallaghan@alterapraxis.com>
Tested-by: build bot (Jenkins)
1 file changed