Merge "aconfig: fix template bug in exported mode." into main am: a27d46c5

Original change: https://android-review.googlesource.com/c/platform/build/+/2863216



Change-Id: I9cbf871f21ec0e66cea325c83b7579b72d523997
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>