[automerger skipped] Merge "Revert "Revert "Load env variables before...

[automerger skipped] Merge "Revert "Revert "Load env variables before c.config()""" into rvc-dev am: 9ecad747 am: dd28ec51 am: ea62b3d7 -s ours am: ddfe3dd6 -s ours am: 33fa1948 -s ours am: 81d23543 -s ours

am skip reason: Merged-In I416e8da75f84aa2b53995f525cf50501488dc972 with SHA-1 51c40913 is already in history. Merged-In was found from reverted change.

Original change: https://googleplex-android-review.googlesource.com/c/platform/build/soong/+/15778291

Change-Id: I2aa40408504897a7002e3f08f57e50274b1cc513