[PORT FROM R2] i2c: update I2C_3 clock to match settings recommended by SV

[PORT FROM R2] i2c: update I2C_3 clock to match settings recommended by SV

BZ: 15120

Update I2C_3 clock to match setttings recommended by SV team. This patch
is ported from R2 specifically for Cloverview support.

Change-Id: I7316caa970488a7a5661840db05ecc95c2bae2d6
Signed-of-by: Seema Pandit <seema.pandit@intel.com>
Reviewed-on: http://android.intel.com:8080/30662
Reviewed-by: Mai, Leonard <leonard.mai@intel.com>
Reviewed-by: Li, Ning <ning.li@intel.com>
Reviewed-by: Zhang, Shijie <shijie.zhang@intel.com>
Reviewed-by: Yang, Bin <bin.yang@intel.com>
Reviewed-by: Du, Alek <alek.du@intel.com>
Tested-by: Wang, Zhifeng <zhifeng.wang@intel.com>
Reviewed-by: buildbot <buildbot@intel.com>
Tested-by: buildbot <buildbot@intel.com>