[Metadata] Update error message for dev compiler

Change-Id: I8aeae385076fd98e702e315f495150745f62107f
diff --git a/src/test/java/com/android/tools/r8/kotlin/metadata/MetadataRewriteDelegatedPropertyTest.java b/src/test/java/com/android/tools/r8/kotlin/metadata/MetadataRewriteDelegatedPropertyTest.java
index 9fd2a2e..87dc848 100644
--- a/src/test/java/com/android/tools/r8/kotlin/metadata/MetadataRewriteDelegatedPropertyTest.java
+++ b/src/test/java/com/android/tools/r8/kotlin/metadata/MetadataRewriteDelegatedPropertyTest.java
@@ -133,9 +133,7 @@
     if (kotlinParameters.isNewerThan(KOTLINC_1_7_0)) {
       assertThat(
           compileResult.stderr,
-          containsString(
-              "the feature \"references to synthetic java properties\" is only available since"
-                  + " language version 1.9"));
+          containsString("the feature \"references to synthetic java properties\""));
     } else {
       assertThat(
           compileResult.stderr,