Updated build string

Bug: 158195239
Change-Id: I3d92c4b1587bdebe6be7f4ddb82b7b6cf05ce5f3
diff --git a/core/build_id.mk b/core/build_id.mk
index 3939eb2..6bf2e8c 100644
--- a/core/build_id.mk
+++ b/core/build_id.mk
@@ -8,4 +8,4 @@
 # (like "CRB01").  It must be a single word, and is
 # capitalized by convention.
 
-BUILD_ID=ANDROIDX
+BUILD_ID=AXE9.200715.001