irqchip: qcom: pdc: Update GPIO mapping for sdm845 v2

PDC pin mapping for GPIOs are different on v1 and v2. Use the correct
PDC mapping for the sdm845 version.

Change-Id: I9c276368678ed72413ecd8291f6997db1bc8c380
Signed-off-by: Archana Sathyakumar <asathyak@codeaurora.org>