dt-bindings: clock: Update the GCC clock entries for MSMSKUNK

Update the peripheral clock references on MSMSKUNK to match the
new frequency plan.

Change-Id: Ife8ebb201e9e6fa1af34c6358dff52c05950a948
Signed-off-by: Deepak Katragadda <dkatraga@codeaurora.org>