completion should insert qualified names in javadoc according to the code style settings (IDEA-111023)

java/java-tests/testData/codeInsight/completion/javadoc/QualifiedImportedClassReference_after.java

@@ -0,0 +1,9 @@
+import java.io.*;
+
+/**
+ * {@link java.io.FileInputStream<caret>}
+ */
+
+class Foo {
+
+}