Extract Interface: Fix type import when converting parameter to property

#KT-18736 Fixed

idea/testData/refactoring/extractInterface/addImportOnParameterPullUp.kt

@@ -0,0 +1,8 @@
+// NAME: ISomething
+// TARGET_FILE_NAME: addImportOnParameterPullUp.1.kt
+import foo.Z
+
+class <caret>C(
+    // INFO: {checked: "true", toAbstract: "true"}
+    val z: Z
+)