KT-3302 Method that implements two differing interfaces are reported as "Incompatible types in superclasses"

#KT-3302 fixed

compiler/testData/loadJava/kotlinSignature/propagation/parameter/SubstitutedClassParameters.kt

@@ -0,0 +1,16 @@
+package test
+
+public trait SubstitutedClassParameters: Object {
+
+    public trait Super1<T>: Object {
+        public fun foo(p0: T)
+    }
+
+    public trait Super2<E>: Object {
+        public fun foo(p0: E)
+    }
+
+    public trait Sub: Super1<String>, Super2<String> {
+        override fun foo(p0: String)
+    }
+}