Clean up obsolete aliases for Truth.

Bug: 255714762
Test: presubmit
Change-Id: Iea209b2b697db0b8a7302e686a213788f09c0a7a
diff --git a/tests/Android.bp b/tests/Android.bp
index 08cac05..2b79631 100644
--- a/tests/Android.bp
+++ b/tests/Android.bp
@@ -45,7 +45,7 @@
         "mockito-target-minus-junit4",
         "telephony-common-testing",
         "testng",
-        "truth-prebuilt",
+        "truth",
         "testables",
         "platform-compat-test-rules",
     ],