msm: camera: csiphy: Enable dynamic clock selection for CSIPHY 1.2.4

- Make CSIPHY 1.2.4 clock selection logic dynamic in order
to utilize the LOWSVS corner.

- Fix is_divisor_32_comp values for all PHY versions.

CRs-Fixed: 2792275
Change-Id: I66a12fe6f0e01d1a649559b9ebffff5a7c9308d5
Signed-off-by: Shravan Nevatia <snevatia@codeaurora.org>