KT-3553 Problem with propagation for extension functions

#KT-3553 fixed

compiler/testData/loadJava/javaAgainstKotlin/signaturePropagation/InheritExtensionFunction.txt

@@ -0,0 +1,13 @@
+package test
+
+public open class Sub : test.Super {
+    public constructor Sub()
+    public open override /*1*/ fun jet.String.bar(/*0*/ param: jet.String): jet.String
+    public final override /*1*/ /*fake_override*/ fun jet.String.foo(): jet.Unit
+}
+
+public open class Super {
+    public constructor Super()
+    public abstract fun jet.String.bar(/*0*/ p: jet.String): jet.Unit
+    public final fun jet.String.foo(): jet.Unit
+}