Revert "Redundant companion reference: do not report 'values/valueOf' function in enum"

This reverts commit 55d55446

idea/testData/inspectionsLocal/redundantCompanionReference/enumValueOf.kt

@@ -1,14 +0,0 @@
-// PROBLEM: none
-
-enum class A {
-    TEST;
-
-    companion object {
-        fun valueOf(name: String) {
-        }
-    }
-}
-
-fun main() {
-    A.<caret>Companion.valueOf("TEST")
-}

idea/testData/inspectionsLocal/redundantCompanionReference/enumValueOf2.kt

@@ -1,14 +0,0 @@
-// PROBLEM: none
-
-enum class A {
-    TEST;
-
-    companion object {
-        fun valueOf(name: String) {
-        }
-    }
-
-    fun test() {
-        <caret>Companion.valueOf("TEST")
-    }
-}

idea/testData/inspectionsLocal/redundantCompanionReference/enumValues.kt

@@ -1,14 +0,0 @@
-// PROBLEM: none
-
-enum class A {
-    TEST;
-
-    companion object {
-        fun values() {
-        }
-    }
-}
-
-fun main() {
-    A.<caret>Companion.values()
-}

idea/testData/inspectionsLocal/redundantCompanionReference/enumValues2.kt

@@ -1,14 +0,0 @@
-// PROBLEM: none
-
-enum class A {
-    TEST;
-
-    companion object {
-        fun values() {
-        }
-    }
-
-    fun test() {
-        <caret>Companion.values()
-    }
-}