mdm9615: Disable thumb mode for 9x15
mdm9615: Disable thumb mode for 9x15

The 9x15 builds crash when the assembly files are compiled
with thumb mode for the 2011.03 toolchain.

Change-Id: I69f8227cef9d0efbc3c244560bec5418e0a0ae54

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