Add inspection to remove redundant qualifier name

#KT-12134 Fixed

idea/testData/inspectionsLocal/removeRedundantQualifierName/innerClassWithImport2.kt

@@ -0,0 +1,18 @@
+package my.simple.name
+
+import my.simple.name.Outer.Middle.Inner.Companion.check
+
+class Outer {
+    class Middle {
+        class Inner {
+            companion object {
+                fun check() {}
+            }
+        }
+    }
+}
+
+fun main() {
+    my.simple.name.Outer.Middle.Inner.check()
+    Outer.Middle.Inner<caret>.check()
+}