make live template lookup behavior consistent with the "insert by dot/space/etc" option (IDEA-105285)

java/java-tests/testData/codeInsight/template/FinishTemplateVariantWithDot-out.java

@@ -0,0 +1,8 @@
+import java.io.File;
+
+class Foo {
+    {
+      File file = new File("some.txt");
+        System.out.println("file = " + file.<caret>);
+    }
+}