[M] Change in coreboot[master]: payloads/edk2: Seperate the build target and repository

[build bot (Jenkins) (Code Review)]

Attention is currently required from: Martin L Roth, Matt DeVillier, Stefan Reinauer, Lean Sheng Tan.

build bot (Jenkins) has posted comments on this change. ( https://review.coreboot.org/c/coreboot/+/66080 )

Change subject: payloads/edk2: Seperate the build target and repository
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Patch Set 26:

(2 comments)

Commit Message:

Robot Comment from checkpatch (run ID jenkins-coreboot-checkpatch-159524):
https://review.coreboot.org/c/coreboot/+/66080/comment/e1e703a2_f8774378 
PS26, Line 9: Until recently, there were two options to build edk2, UefiPayloadPkg and
Possible unwrapped commit description (prefer a maximum 72 chars per line)

Robot Comment from checkpatch (run ID jenkins-coreboot-checkpatch-159524):
https://review.coreboot.org/c/coreboot/+/66080/comment/4e1fba0d_28f99a53 
PS26, Line 13: It makes more sense, as the official edk2 repository doesn't work with
'seperate' may be misspelled - perhaps 'separate'?