msm: clock-krypton: Allow set rate on the usb30_master_clk cbcr
msm: clock-krypton: Allow set rate on the usb30_master_clk cbcr

Although the parent rcg has two children, allow set_rate calls
to go through to the parent to simplify clock control.

Change-Id: Ida81014dd1339322ba6c939d1da60ecb5193f325
Signed-off-by: Patrick Daly <2c98d18550b6e94ee93faf6d92fa2bedb58842c9@codeaurora.org>

TeamVee-Kanas/android_kernel_samsung_kanas,TeamVee-Kanas/android_kernel_samsung_kanas,TeamVee-Kanas/android_kernel_samsung_kanas,TeamVee-Kanas/android_kernel_samsung_kanas,TeamVee-Kanas/android_kernel_samsung_kanas