mm-camera: Remove qcom,clocks from all device dtsi

We're moving from qcom,clock-names because clock-names has been
accepted in upstream as property name, so we need to migrate our
usage to use this name.

CRs-Fixed: 631800
Change-Id: Id40407b04fc6b77100327f2817aa13b5dffc065f
Signed-off-by: Vivek Veenam <vveenam@codeaurora.org>