Constructor with default arguments for inner class

#KT-2852 Fixed

compiler/testData/codegen/defaultArguments/blackBox/constructor/defArgs1InnerClass.kt

@@ -0,0 +1,14 @@
+class A {
+    class B(val a: String = "a", val b: Int = 55, val c: String = "c")
+}
+
+fun box(): String {
+    val bDefault = A().B()
+    val b = A().B("aa", 66, "cc")
+    if (bDefault.a == "a" && bDefault.b == 55 && bDefault.c == "c") {
+        if (b.a == "aa" && b.b == 66 && b.c == "cc") {
+            return "OK"
+        }
+    }
+    return "fail"
+}