Patch merged into coreboot/master: mainboard/google/urara: change SYS PLL to 700MHz

the following patch was just integrated into master:
commit 90d12351fd5c3626edd283aafe20b2a427f9d344
Author: Ionela Voinescu 
Date:   Wed Jul 15 12:10:05 2015 +0100

mainboard/google/urara: change SYS PLL to 700MHz

This requires changes the interface that sets up the system
    PLL to support a given reference devider value and given
    feedback value.
    Also, this requires a change in the dividers used for UART,
    USB, I2C setup.

Change-Id: I98cf7c655dbb3e95b8fcee3c7f468122021c70b5
    Signed-off-by: Ionela Voinescu 
    Reviewed-on: https://review.coreboot.org/12765
    Tested-by: build bot (Jenkins)
    Reviewed-by: Stefan Reinauer

See https://review.coreboot.org/12765 for details.

-gerrit