[scripts][do-sifive-e] point the script at the current versions of the sifive-e sdk
[scripts][do-sifive-e] point the script at the current versions of the sifive-e sdk

Not ideal to have these hard coded but it beats building them from scratch.

hollanderic/lkstuff,littlekernel/lk,hollanderic/lkstuff,littlekernel/lk,littlekernel/lk,hollanderic/lkstuff,littlekernel/lk,hollanderic/lkstuff