clk: gcc-8916: add 160Mhz and 177MHz to SDCC tables

Add a 177.77MHz to the SDC2 clock table to avoid the problematic
200MHz clock jitter problem.  Also add 160MHz to both SDC1 and SDC2.

Change-Id: Icdb39997fa42423ec091a43f148971541eec9cd5
Signed-off-by: Russ Knize <Russ.Knize@motorola.com>
Reviewed-on: http://gerrit.mot.com/721794


SLTApproved: Slta Waiver <sltawvr@motorola.com>
Tested-by: Jira Key <jirakey@motorola.com>
Reviewed-by: Igor Kovalenko <igork@motorola.com>
Submit-Approved: Jira Key <jirakey@motorola.com>