clk: qcom: Add multiple SOCs support for virtual clock

The virtual clock driver is reworked to support multiple SOCs.
The SM8150 clock list is moved to a separated file. And SM6150
virtual clock list is added.

Change-Id: Id2236b929d2bda86ba2f25d7c92b339530a58eda
Signed-off-by: Zhiqiang Tu <ztu@codeaurora.org>