good code is red: allow unchecked conversion when static methods are in the same class

java/java-tests/testData/psi/resolve/method/generics/RawInheritanceConflict.java

@@ -0,0 +1,10 @@
+class XX {
+  public static String foo(Properties p, String s, boolean b){return null;}
+  public static String foo(Map p, String s, boolean b){return null;}
+}
+class UU {
+  void bar() {
+      Properties p = new Properties();
+      XX.fo<ref>o(p, "xxx", false);
+  }
+}