Remove AIDL_FROZEN_REL from step-1/step-2 finalization

That variable is used to ensure all VINTF interfaces are frozen and is
needed for vFRC/VINTF finalization is step-0.
Since SDK finalization (step-1 and step-2) are done at a different time,
they shouldn't care about unfrozen VINTF interfaces.

Ignore-AOSP-First: b/304316873#comment10

Test: na
Bug: 333039895
Change-Id: Ica6807599d5b18078ecea96d939e147d4785749e
diff --git a/tools/finalization/build-step-1-and-m.sh b/tools/finalization/build-step-1-and-m.sh
index 0e7129f..88bb347 100755
--- a/tools/finalization/build-step-1-and-m.sh
+++ b/tools/finalization/build-step-1-and-m.sh
@@ -9,10 +9,9 @@
     local m="$top/build/soong/soong_ui.bash --make-mode TARGET_PRODUCT=aosp_arm64 TARGET_BUILD_VARIANT=userdebug"
 
     # This command tests:
-    #   The release state for AIDL.
     #   ABI difference between user and userdebug builds.
     #   Resource/SDK finalization.
-    AIDL_FROZEN_REL=true $m
+    $m
 }
 
 finalize_main_step1_and_m