clk: qcom: lahaina: Enable common regulator handle initialization

Enable common regulator handle initialization by adding clk regulator
vote data and clean up clock controllers probe functions to allow
them to move to common clock regulator initialization at one place.

Change-Id: I058982d5e5ed6db7bf856e16b6d39bc0e68f44f3
Signed-off-by: Vivek Aknurwar <viveka@codeaurora.org>