[automerger skipped] Fix BUILD_ID after T merge. am: 480b2a5f6e -s ours

am skip reason: Merged-In I4e4b6a02fc140a1e38ce533031d7eb0a739396df with SHA-1 05442a9213 is already in history

Original change: https://googleplex-android-review.googlesource.com/c/platform/build/+/19127225

Change-Id: I034dcc2863267696183ddf95b077042ec199d203
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>
diff --git a/core/build_id.mk b/core/build_id.mk
index ba5ca42..a489788 100644
--- a/core/build_id.mk
+++ b/core/build_id.mk
@@ -18,4 +18,4 @@
 # (like "CRB01").  It must be a single word, and is
 # capitalized by convention.
 
-BUILD_ID=AOSP.MASTER
+BUILD_ID=TM