fix test data (IDEA-CR-30316)

java/java-tests/testData/codeInsight/daemonCodeAnalyzer/javaDoc/EnumValueOfReference.java

@@ -0,0 +1,6 @@
+/**
+ * @see Foo#valueOf(String) 
+ */
+enum Foo {
+    A, B, C
+}

java/java-tests/testData/codeInsight/daemonCodeAnalyzer/javaDoc/Foo.java

@@ -1,7 +0,0 @@
-/**
- * @see Foo#valueOf(String) 
- */
-public enum Foo {
-    
-    A, B, C
-}