Move: Fix reference binding for the case of default target package

#KT-6457 Fixed

compiler/frontend/src/org/jetbrains/jet/lang/psi/psiUtil/jetPsiUtil.kt

@@ -257,6 +257,7 @@ public fun JetSimpleNameExpression.getTopmostParentQualifiedExpressionForSelecto
 public fun JetElement.getQualifiedElementSelector(): JetElement? {
     return when (this) {
         is JetSimpleNameExpression -> this
+        is JetCallExpression -> getCalleeExpression()
         is JetQualifiedExpression -> {
             val selector = getSelectorExpression()
             if (selector is JetCallExpression) selector.getCalleeExpression() else selector

idea/testData/refactoring/move/kotlin/moveTopLevelDeclarations/misc/moveClassFromDefaultPackage/after/Y.kt

@@ -0,0 +1,4 @@
+class Y {
+    fun foo() {
+    }
+}

idea/testData/refactoring/move/kotlin/moveTopLevelDeclarations/misc/moveClassFromDefaultPackage/after/a/X.kt

@@ -0,0 +1,7 @@
+package a
+
+class X: Y() {
+    fun main() {
+        Y().foo()
+    }
+}

idea/testData/refactoring/move/kotlin/moveTopLevelDeclarations/misc/moveClassFromDefaultPackage/before/X.kt

@@ -0,0 +1,5 @@
+class <caret>X: Y() {
+    fun main() {
+        Y().foo()
+    }
+}

idea/testData/refactoring/move/kotlin/moveTopLevelDeclarations/misc/moveClassFromDefaultPackage/before/Y.kt

@@ -0,0 +1,4 @@
+class Y {
+    fun foo() {
+    }
+}

idea/testData/refactoring/move/kotlin/moveTopLevelDeclarations/misc/moveClassFromDefaultPackage/moveClassFromDefaultPackage.test

@@ -0,0 +1,5 @@
+{
+  "mainFile": "X.kt",
+  "type": "MOVE_KOTLIN_TOP_LEVEL_DECLARATIONS",
+  "targetPackage": "a"
+}

idea/tests/org/jetbrains/jet/plugin/refactoring/move/JetMoveTestGenerated.java

@@ -246,6 +246,12 @@ public class JetMoveTestGenerated extends AbstractJetMoveTest {
         doTest(fileName);
     }
 
+    @TestMetadata("kotlin/moveTopLevelDeclarations/misc/moveClassFromDefaultPackage/moveClassFromDefaultPackage.test")
+    public void testKotlin_moveTopLevelDeclarations_misc_moveClassFromDefaultPackage_MoveClassFromDefaultPackage() throws Exception {
+        String fileName = JetTestUtils.navigationMetadata("idea/testData/refactoring/move/kotlin/moveTopLevelDeclarations/misc/moveClassFromDefaultPackage/moveClassFromDefaultPackage.test");
+        doTest(fileName);
+    }
+
     @TestMetadata("kotlin/moveTopLevelDeclarations/misc/moveClassToDefaultPackage/moveClassToDefaultPackage.test")
     public void testKotlin_moveTopLevelDeclarations_misc_moveClassToDefaultPackage_MoveClassToDefaultPackage() throws Exception {
         String fileName = JetTestUtils.navigationMetadata("idea/testData/refactoring/move/kotlin/moveTopLevelDeclarations/misc/moveClassToDefaultPackage/moveClassToDefaultPackage.test");