msm8610: Enable the long press power on feature
msm8610: Enable the long press power on feature

Add shutdown detection in target init. We will choose shutdown
device when the power key is pressed not long enough.

CRs-Fixed: 646440
Change-Id: I7bc50766e0062decbe230318d90693b86b1fbb29

mozilla-b2g/fairphone2_kernel_lk,t2m-foxfone/android_kernel_lk,mozilla-b2g/fairphone2_kernel_lk,t2m-foxfone/android_kernel_lk,mozilla-b2g/fairphone2_kernel_lk,lg-devs/g2-bootloader,lg-devs/g2-bootloader,mozilla-b2g/fairphone2_kernel_lk,mozilla-b2g/fairphone2_kernel_lk,lg-devs/g2-bootloader,t2m-foxfone/android_kernel_lk,lg-devs/g2-bootloader,t2m-foxfone/android_kernel_lk,lg-devs/g2-bootloader,t2m-foxfone/android_kernel_lk