msm8226: Enable the long press power on feature
msm8226: 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.

Change-Id: Ibf23da779c07833249186d1b53178f4afe388d2a

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