target: msm8610: Add support to reboot device.
target: msm8610: Add support to reboot device.

Change-Id: Icc94fa81ae4a6e7bb910ca9d6c8843357c9c9fe0

jbott/lk_gee,lg-devs/g2-bootloader,jsr-d10/android_bootable_bootloader_lk,mozilla-b2g/kernel_lk,thornbirdblue/codeaurora_lk,detule/lk-g2-spr,thornbirdblue/codeaurora_lk,jbott/lk_gee,idor/dk50-bootable_bootloader_lk,Foxda-Tech/argo8-bootable-bootloader-lk,thornbirdblue/codeaurora_lk,mozilla-b2g/kernel_lk,t2m-foxfone/kernel_lk,lg-devs/g2-bootloader,M1cha/lktris,M1cha/lktris,lg-devs/g2-bootloader,Foxda-Tech/argo8-bootable-bootloader-lk,idor/dk50-bootable_bootloader_lk,Redmi-dev/android_bootable_lk,CanarySolutions/little-kernel,M1cha/lktris,mozilla-b2g/fairphone2_kernel_lk,Redmi-dev/android_bootable_lk,Foxda-Tech/polaris-bootable-bootloader-lk,M1cha/android_bootable_bootloader_lk,mozilla-b2g/fairphone2_kernel_lk,lg-devs/g2-bootloader,chirayudesai/android_bootable_bootloader_lk,t2m-foxfone/android_kernel_lk,t2m-foxfone/android_kernel_lk,detule/lk-g2-spr,idor/dk50-bootable_bootloader_lk,M1cha/android_bootable_bootloader_lk,M1cha/lktris,Redmi-dev/android_bootable_lk,CanarySolutions/little-kernel,CanarySolutions/little-kernel,Foxda-Tech/polaris-bootable-bootloader-lk,jsr-d10/android_bootable_bootloader_lk,efidroid/lk,mozilla-b2g/fairphone2_kernel_lk,M1cha/android_bootable_bootloader_lk,detule/lk-g2-spr,Foxda-Tech/polaris-bootable-bootloader-lk,Redmi-dev/android_bootable_lk,chirayudesai/android_bootable_bootloader_lk,t2m-foxfone/kernel_lk,CanarySolutions/little-kernel,mozilla-b2g/kernel_lk,M1cha/android_bootable_bootloader_lk,idor/dk50-bootable_bootloader_lk,t2m-foxfone/kernel_lk,t2m-foxfone/android_kernel_lk,Foxda-Tech/argo8-bootable-bootloader-lk,mozilla-b2g/fairphone2_kernel_lk,jbott/lk_gee,efidroid/lk,t2m-foxfone/kernel_lk,idor/dk50-bootable_bootloader_lk,Redmi-dev/android_bootable_lk,Foxda-Tech/argo8-bootable-bootloader-lk,mozilla-b2g/kernel_lk,mozilla-b2g/fairphone2_kernel_lk,Foxda-Tech/polaris-bootable-bootloader-lk,jsr-d10/android_bootable_bootloader_lk,efidroid/lk,thornbirdblue/codeaurora_lk,jbott/lk_gee,chirayudesai/android_bootable_bootloader_lk,chirayudesai/android_bootable_bootloader_lk,Foxda-Tech/polaris-bootable-bootloader-lk,thornbirdblue/codeaurora_lk,M1cha/lktris,efidroid/lk,jbott/lk_gee,detule/lk-g2-spr,efidroid/lk,Foxda-Tech/argo8-bootable-bootloader-lk,t2m-foxfone/android_kernel_lk,M1cha/android_bootable_bootloader_lk,CanarySolutions/little-kernel,mozilla-b2g/kernel_lk,jsr-d10/android_bootable_bootloader_lk,chirayudesai/android_bootable_bootloader_lk,jsr-d10/android_bootable_bootloader_lk,t2m-foxfone/kernel_lk,lg-devs/g2-bootloader,M1cha/android_bootable_bootloader_lk,detule/lk-g2-spr,t2m-foxfone/android_kernel_lk