clk: qcom: alpha-pll: Add odd/even support for Trion PLL

Add support for odd and even configuration for PLL and also clean up few
issues with the post div mask and print registers.

Change-Id: Idd4ca99d7812d3328beadbebae45faa77111a4ff
Signed-off-by: Taniya Das <tdas@codeaurora.org>