KT-12369 Completion: pressing dot after class name should not cause insertion of constructor call

#KT-12369 Fixed

idea/idea-completion/testData/handlers/basic/PreferClassToConstructor.kt

@@ -0,0 +1,13 @@
+class Color {
+    companion object {
+        val RED = Color()
+    }
+}
+
+fun getColor(): Color? {
+    return Color<caret>
+}
+
+// INVOCATION_COUNT: 0
+// ELEMENT: *
+// CHAR: '.'

idea/idea-completion/testData/handlers/basic/PreferClassToConstructor.kt.after

@@ -0,0 +1,13 @@
+class Color {
+    companion object {
+        val RED = Color()
+    }
+}
+
+fun getColor(): Color? {
+    return Color.<caret>
+}
+
+// INVOCATION_COUNT: 0
+// ELEMENT: *
+// CHAR: '.'