siemens/mc_apl4: Remove external RTC from I2C0
This mainboard also has an external RTC chip, but not on this bus. The
topic is currently in clarification and will be published with a later
patch. In a first step we enable all I2C busses.
Change-Id: I9ec9631ed15ab30cc6a4594531521f4a1419ad00
Signed-off-by: Mario Scheithauer <mario.scheithauer@siemens.com>
Reviewed-on: https://review.coreboot.org/29560
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Werner Zeh <werner.zeh@siemens.com>