find usages and rename work for Kotlin classes called from Java code (KT-1641)

#KT-1641 fixed

idea/testData/refactoring/rename/renameKotlinClass/after/testing/JavaClient.java

@@ -0,0 +1,7 @@
+package testing;
+
+import testing.rename.Third;
+
+class JavaClient {
+    private Third myField;
+}

idea/testData/refactoring/rename/renameKotlinClass/before/testing/JavaClient.java

@@ -0,0 +1,7 @@
+package testing;
+
+import testing.rename.First;
+
+class JavaClient {
+    private First myField;
+}