clk: msm: clock-gcc-californium: Update usb30_mock_utmi_clk_src freq_table

The usb30_mock_utmi_clk needs to support more frequencies, so
update the frequency table of the parent rcg to support these
additional frequencies.

CRs-Fixed: 929839
Change-Id: I4786f28919383f05c987f8e22a8f953320a309b3
Signed-off-by: Devesh Jhunjhunwala <deveshj@codeaurora.org>