More finalization script fixes.

+ add an automation for bionic api-levels.h

Bug: 264308911
Test: local runs
Change-Id: I6ee24fce9b6de1b9bc1ddecde7b05c2e58002b9e
diff --git a/tools/finalization/localonly-finalize-mainline-sdk.sh b/tools/finalization/localonly-finalize-mainline-sdk.sh
index e1c2cb7..fc887c3 100755
--- a/tools/finalization/localonly-finalize-mainline-sdk.sh
+++ b/tools/finalization/localonly-finalize-mainline-sdk.sh
@@ -10,7 +10,7 @@
     TARGET_BUILD_VARIANT=userdebug UNBUNDLED_BUILD_SDKS_FROM_SOURCE=true "$top/vendor/google/build/mainline_modules_sdks.sh"
 
     # Update prebuilts.
-    "$top/prebuilts/build-tools/path/linux-x86/python3" "$top/packages/modules/common/tools/finalize_sdk.py" -l -b 0 -f ${FINA_MAINLINE_EXTENSION} -r '' 0
+    "$top/prebuilts/build-tools/path/linux-x86/python3" "$top/packages/modules/common/tools/finalize_sdk.py" -l -b 0 -f ${FINAL_MAINLINE_EXTENSION} -r '' 0
 }
 
 finalize_locally_mainline_sdk