clk: qcom: clk-alpha-pll: Add support for Fabia print registers

Fabia PLL print registers are required to get the PLL values
from the debugfs, thus add support for the same.

Change-Id: I24587bdba0445639ebee86c7efee543d3c37ba42
Signed-off-by: Taniya Das <tdas@codeaurora.org>