msm_shared: Enable shutdown detect compilation for MSM8610
msm_shared: Enable shutdown detect compilation for MSM8610

Add the shutdown detection function needed for MSM8610.
It is used to support the feature of long press power key.

CRs-Fixed: 646440
Change-Id: Ib4ce1a5ef149354d253b02f5366109de4f385c96

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