Introduce Property: Fix extraction of expressions referring to primary constructor parameters

#KT-12294 Fixed
(cherry picked from commit 78212a4)

idea/testData/refactoring/introduceProperty/primaryConstructorParameterReference.kt.after

@@ -0,0 +1,6 @@
+// EXTRACTION_TARGET: property with initializer
+class Foo(s: String) {
+    private val s = (s + "1")
+
+    val l = s.length
+}