Swich TEST_MAPPING config to unit_tests:true am: 95bc2fa724 am: 661527296a

Original change: https://android-review.googlesource.com/c/platform/system/timezone/+/1534500

MUST ONLY BE SUBMITTED BY AUTOMERGER

Change-Id: Ic0b8d84bd1d484488e288410eb0acb40785adaf9
diff --git a/apex/manifest.json b/apex/manifest.json
index 98811b1..c1bdf6a 100644
--- a/apex/manifest.json
+++ b/apex/manifest.json
@@ -1,4 +1,4 @@
 {
   "name": "com.android.tzdata",
-  "version": 300900700
+  "version": 300000000
 }