Clean up obsolete aliases for Truth.

Bug: 255714762
Test: presubmit
Change-Id: I7e29732e1e77e37cfb491521d14d2f3eb07deb36
diff --git a/tests/FlickerTests/Android.bp b/tests/FlickerTests/Android.bp
index a2ae56e..82aa85d 100644
--- a/tests/FlickerTests/Android.bp
+++ b/tests/FlickerTests/Android.bp
@@ -236,7 +236,7 @@
     static_libs: [
         "flickerlib",
         "flickerlib-helpers",
-        "truth-prebuilt",
+        "truth",
         "app-helpers-core",
     ],
 }
@@ -255,7 +255,7 @@
         "flickerlib",
         "flickerlib-apphelpers",
         "flickerlib-helpers",
-        "truth-prebuilt",
+        "truth",
         "app-helpers-core",
         "wm-flicker-window-extensions",
     ],