msm: pcie: Convert targets from using ep-wakeirq to boot-option

Modify targets that were using ep-wakeirq option to boot-option property
to change the behavior of PCIe enumeration.

Change-Id: I1f55d94dd53991e1a18ffabca225a33f535e1e12
Signed-off-by: Gustavo Solaira <gustavos@codeaurora.org>