Fix force setting environment variable error am: b3d5fef7

Original change: https://android-review.googlesource.com/c/platform/hardware/interfaces/+/3081420



Change-Id: I7c98a2b088e4b39fb64213a7727be5592d23fd7f
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>