pinctrl: qcom: lahaina: add GPIO wakeup interrupt map

GPIOs that can be configured as wakeup sources, have their
interrupt lines routed to PDC interrupt controller. Provide
the interrupt map of the GPIO to its wakeup capable interrupt
parent.

Change-Id: I969388b9a5035e8e1c3303451ef07f89b906bbd7
Signed-off-by: Lina Iyer <ilina@codeaurora.org>