Fix PreserveDesugaredLambdaTest to look for correct named lambda

Change-Id: I43c88b4d693fed8cfabed9d78fcd9d904aa8ceb5
diff --git a/src/test/java/com/android/tools/r8/shaking/PreserveDesugaredLambdaTest.java b/src/test/java/com/android/tools/r8/shaking/PreserveDesugaredLambdaTest.java
index a7e7538..28e04fd 100644
--- a/src/test/java/com/android/tools/r8/shaking/PreserveDesugaredLambdaTest.java
+++ b/src/test/java/com/android/tools/r8/shaking/PreserveDesugaredLambdaTest.java
@@ -77,7 +77,7 @@
                         .anyMatch(
                             c -> {
                               if (c.getOriginalName()
-                                  .contains("-$$Lambda$KeepDesugaredLambdaTest$Main")) {
+                                  .contains("-$$Lambda$PreserveDesugaredLambdaTest$Main")) {
                                 assertThat(c.uniqueMethodWithName("computeTheFoo"), isPresent());
                                 return true;
                               }