drivers: pinctrl: qcom: Forward all tlmm interrupt calls to parent

TLMM interrupt controller is child to mpm interrupt controller.
Add changes to forward all interrupt calls to parent mpm.

Change-Id: Iae5f91328125150aa67d7a505609d94682f836c2
Signed-off-by: Raghavendra Kakarla <rkakarla@codeaurora.org>