don't qualify class references twice

java/java-tests/testData/codeInsight/completion/smartType/QualifiedAfterNew-out.java

@@ -0,0 +1,5 @@
+class A {{
+    foo.Foo<String> f = new bar.Bar();<caret>
+}}
+
+class Bar {}

java/java-tests/testData/codeInsight/completion/smartType/QualifiedAfterNew.java

@@ -0,0 +1,5 @@
+class A {{
+    foo.Foo<String> f = new B<caret>
+}}
+
+class Bar {}