Redundant companion reference: don't report in case of name conflicts

#KT-27539 Fixed

idea/testData/inspectionsLocal/redundantCompanionReference/sameNameSuperMemberFunction.kt

@@ -0,0 +1,15 @@
+// PROBLEM: none
+
+open class B {
+    fun foo(x: Int) = "B$x"
+}
+
+class C : B() {
+    fun test(): String {
+        return <caret>Companion.foo(1)
+    }
+
+    companion object {
+        fun foo(x: Int) = "C$x"
+    }
+}