Final in interfaces: deprecation ---> error + relevant test fixes

idea/testData/quickfix/override/overridingWritableAndNotWritableFinalMembers.kt

@@ -1,13 +0,0 @@
-// "class org.jetbrains.kotlin.idea.quickfix.MakeOverriddenMemberOpenFix" "false"
-// ERROR: This type is final, so it cannot be inherited from
-// ERROR: Cannot access '<init>': it is 'private' in 'E'
-// ERROR: 'ordinal' in 'E' is final and cannot be overridden
-enum class E {}
-interface X {
-    final val ordinal : Int
-            get() = 42
-}
-
-class A : E(), X {
-    override<caret> val ordinal : Int = 24;
-}