[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: ecd9666a am: 2bdd2b27 -s ours am: ae5963a6 -s ours am: 2dd8d533 -s ours am: 700e35d6 -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: Iff99c8aa7d5572cd07df2ef0a5f03190f908973c