Support default parameter values for inline class constructors and funs

#KT-26908
 #KT-26554

Move default parameter value tests to separate directory

compiler/testData/codegen/box/inlineClasses/defaultParameterValues/inlineClassPrimaryConstructor.kt

@@ -0,0 +1,14 @@
+// !LANGUAGE: +InlineClasses
+// IGNORE_BACKEND: JVM_IR
+
+inline class Z(val x: Int = 1234)
+inline class L(val x: Long = 1234L)
+inline class S(val x: String = "foobar")
+
+fun box(): String {
+    if (Z().x != 1234) throw AssertionError()
+    if (L().x != 1234L) throw AssertionError()
+    if (S().x != "foobar") throw AssertionError()
+
+    return "OK"
+}