KT-5854 Incorrect 'Nested class should be qualified'

#KT-5854 Fixed

compiler/testData/diagnostics/tests/inner/kt5854.kt

@@ -0,0 +1,11 @@
+//KT-5854 Incorrect 'Nested class should be qualified'
+
+class A {
+    class Nested {
+
+    }
+
+    fun foo() {
+        Nested(<!TOO_MANY_ARGUMENTS!>1<!>) //two errors here, the first one is wrong
+    }
+}

compiler/testData/diagnostics/tests/inner/kt5854.txt

@@ -0,0 +1,16 @@
+package
+
+internal final class A {
+    public constructor A()
+    public open override /*1*/ /*fake_override*/ fun equals(/*0*/ other: kotlin.Any?): kotlin.Boolean
+    internal final fun foo(): kotlin.Unit
+    public open override /*1*/ /*fake_override*/ fun hashCode(): kotlin.Int
+    public open override /*1*/ /*fake_override*/ fun toString(): kotlin.String
+
+    internal final class Nested {
+        public constructor Nested()
+        public open override /*1*/ /*fake_override*/ fun equals(/*0*/ other: kotlin.Any?): kotlin.Boolean
+        public open override /*1*/ /*fake_override*/ fun hashCode(): kotlin.Int
+        public open override /*1*/ /*fake_override*/ fun toString(): kotlin.String
+    }
+}