Merge "[automerger skipped] Revert "Load env variables before c.config()" am:...

Merge "[automerger skipped] Revert "Load env variables before c.config()" am: 4e88859a am: 9ee45ad0 am: fb58d3aa am: b4d93166 -s ours am: b895f696 -s ours" into sc-v2-dev-plus-aosp am: cbaea5c1 -s ours

am skip reason: Merged-In I416e8da75f84aa2b53995f525cf50501488dc972 with SHA-1 51c40913 is already in history

Original change: https://googleplex-android-review.googlesource.com/c/platform/build/soong/+/15741350

Change-Id: I1b5fd39f60b8b6e29dc44e187db0df02797d7150