parse_profile_htmls.sh fix for custom OUT_DIR
parse_profile_htmls.sh fix for custom OUT_DIR

So we can observe build metrics for androidx_incremental.sh too

Test: ./busytown/androidx_incremental.sh -m; cat ../../out/dist/incremental/librarymetrics/build/build_androidx.json

Change-Id: Idc02863e25162abf1eebead718f4672d6a8fe417

AndroidX/androidx,AndroidX/androidx,androidx/androidx,AndroidX/androidx,androidx/androidx,AndroidX/androidx,androidx/androidx,androidx/androidx,androidx/androidx,androidx/androidx,AndroidX/androidx,androidx/androidx,AndroidX/androidx,AndroidX/androidx,AndroidX/androidx,androidx/androidx,AndroidX/androidx,AndroidX/androidx,androidx/androidx,androidx/androidx