libfdt: Add TODO file
libfdt: Add TODO file

Add a TODO file to keep track of future plans for libfdt.

Signed-off-by: David Gibson <aa743a0aaec8f7d7a1f01442503957f4d7a2d634@gibson.dropbear.id.au>

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