dtc: complain about unparsed digits in cell lists
dtc: complain about unparsed digits in cell lists

Check that strtoul() parsed the complete string.

As with the number overflow case, write a non-fatal error
message to stdout.

Signed-off-by: Milton Miller <8bd50e0fc26e21e23b28837d9acdf866b237c39d@bga.com>

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