msm: board-msm8960:remove PM8921_MPP_IRQ_BASE

There is no need to track where the PM8921_MPP_IRQ_BASE starts.
Clean up this code. Consequently clean up the start of SX150X
interrupts. They should start after the pmic interrupts.

Signed-off-by: Abhijeet Dharmapurikar <adharmap@codeaurora.org>
2 files changed