board: 8064: add 192MHz clock support for SDC1 slot

8064 v2 HW can support card clock upto 192MHz on SDC1 slot.
This patch adds the support for same by checking the 8064
SOC revision.

Change-Id: I9a119adb2490d9eb7cb227c9ae47c4766d44f140
Signed-off-by: Subhash Jadavani <subhashj@codeaurora.org>
Merge "board: 8064: add 192MHz clock support for SDC1 slot"