mdm9x15: Add support to identify the presence of DSP3 image
mdm9x15: Add support to identify the presence of DSP3 image

The extra memory from DSP3 is used by APPS is DSP3 is not
enabled.

Change-Id: Ib0609cf1d64360f228469b466c5c1c4de85a5777

efidroid/lk,Blefish/android_bootable_bootloader_lk,M1cha/mi2_lk,M1cha/android_bootable_bootloader_lk,jsr-d9/android_kernel_lk,mozilla-b2g/kernel_lk,hanjae/lumiab0,t2m-foxfone/kernel_lk,zhuotong/mi2_lk_NoEmmc,thornbirdblue/codeaurora_lk,t2m-foxfone/android_kernel_lk,lg-devs/g2-bootloader,zhuotong/mi2_lk_NoEmmc,RonGokhale/android_lk_bootloader,jsr-d10/android_bootable_bootloader_lk,CanarySolutions/little-kernel,chirayudesai/android_bootable_bootloader_lk,idor/dk50-bootable_bootloader_lk,my4ndr0id/android_bootable_bootloader_lk,zhuotong/mi2_lk_NoEmmc,Foxda-Tech/argo8-bootable-bootloader-lk,pichina/lk,CanarySolutions/little-kernel,jsr-d9/android_kernel_lk,thornbirdblue/codeaurora_lk,Foxda-Tech/polaris-bootable-bootloader-lk,pichina/lk,RonGokhale/android_lk_bootloader,Redmi-dev/android_bootable_lk,efidroid/lk,jsr-d10/android_bootable_bootloader_lk,MiCode/mi2_lk,CanarySolutions/little-kernel,jsr-d9/android_kernel_lk,beidl/lk_umia,M1cha/lktris,efidroid/lk,jbott/lk_gee,thornbirdblue/codeaurora_lk,utilite2/lk,Foxda-Tech/polaris-bootable-bootloader-lk,jsr-d9/android_kernel_lk,t2m-foxfone/android_kernel_lk,pichina/lk,Foxda-Tech/argo8-bootable-bootloader-lk,efidroid/lk,oubeichen/lk-v500,thornbirdblue/codeaurora_lk,DooMLoRD/android_bootable_bootloader_lk,beidl/lk_umia,RonGokhale/android_lk_bootloader,M1cha/lktris,beidl/lk_umia,detule/lk-g2-spr,DooMLoRD/android_bootable_bootloader_lk,mozilla-b2g/kernel_lk,beidl/lk_umia,DooMLoRD/android_bootable_bootloader_lk,Foxda-Tech/argo8-bootable-bootloader-lk,jbott/lk_gee,chirayudesai/android_bootable_bootloader_lk,MiCode/mi2_lk,Redmi-dev/android_bootable_lk,jsr-d10/android_bootable_bootloader_lk,jbott/lk_gee,zhuotong/mi2_lk_NoEmmc,idor/dk50-bootable_bootloader_lk,hanjae/lumiab0,Redmi-dev/android_bootable_lk,MiCode/mi2_lk,Blefish/android_bootable_bootloader_lk,M1cha/mi2_lk,CanarySolutions/little-kernel,oubeichen/lk-v500,DooMLoRD/android_bootable_bootloader_lk,M1cha/android_bootable_bootloader_lk,mozilla-b2g/kernel_lk,Foxda-Tech/polaris-bootable-bootloader-lk,detule/lk-g2-spr,my4ndr0id/android_bootable_bootloader_lk,idor/dk50-bootable_bootloader_lk,utilite2/lk,idor/dk50-bootable_bootloader_lk,lg-devs/g2-bootloader,MiCode/mi2_lk,jsr-d10/android_bootable_bootloader_lk,t2m-foxfone/kernel_lk,oubeichen/lk-v500,t2m-foxfone/android_kernel_lk,mozilla-b2g/kernel_lk,detule/lk-g2-spr,Blefish/android_bootable_bootloader_lk,oubeichen/lk-v500,lg-devs/g2-bootloader,M1cha/mi2_lk,utilite2/lk,lg-devs/g2-bootloader,M1cha/lktris,my4ndr0id/android_bootable_bootloader_lk,RonGokhale/android_lk_bootloader,M1cha/mi2_lk,my4ndr0id/android_bootable_bootloader_lk,chirayudesai/android_bootable_bootloader_lk,M1cha/android_bootable_bootloader_lk,t2m-foxfone/android_kernel_lk,Foxda-Tech/argo8-bootable-bootloader-lk,mozilla-b2g/fairphone2_kernel_lk,MiCode/mi2_lk,M1cha/lktris,detule/lk-g2-spr,oubeichen/lk-v500,t2m-foxfone/kernel_lk,utilite2/lk,pichina/lk,chirayudesai/android_bootable_bootloader_lk,DooMLoRD/android_bootable_bootloader_lk,M1cha/android_bootable_bootloader_lk,t2m-foxfone/android_kernel_lk,pichina/lk,chirayudesai/android_bootable_bootloader_lk,zhuotong/mi2_lk_NoEmmc,M1cha/android_bootable_bootloader_lk,beidl/lk_umia,thornbirdblue/codeaurora_lk,idor/dk50-bootable_bootloader_lk,utilite2/lk,lg-devs/g2-bootloader,hanjae/lumiab0,jsr-d9/android_kernel_lk,t2m-foxfone/kernel_lk,jsr-d10/android_bootable_bootloader_lk,detule/lk-g2-spr,Redmi-dev/android_bootable_lk,jbott/lk_gee,t2m-foxfone/kernel_lk,RonGokhale/android_lk_bootloader,Foxda-Tech/argo8-bootable-bootloader-lk,mozilla-b2g/fairphone2_kernel_lk,hanjae/lumiab0,Blefish/android_bootable_bootloader_lk,efidroid/lk,jbott/lk_gee,Foxda-Tech/polaris-bootable-bootloader-lk,Blefish/android_bootable_bootloader_lk,mozilla-b2g/kernel_lk,M1cha/lktris,Redmi-dev/android_bootable_lk,M1cha/android_bootable_bootloader_lk,CanarySolutions/little-kernel,hanjae/lumiab0,mozilla-b2g/fairphone2_kernel_lk,mozilla-b2g/fairphone2_kernel_lk,M1cha/mi2_lk,Foxda-Tech/polaris-bootable-bootloader-lk,my4ndr0id/android_bootable_bootloader_lk,mozilla-b2g/fairphone2_kernel_lk