Add reverse import from ExternalFlow.qll

Author: smowton

java/ql/lib/semmle/code/java/dataflow/ExternalFlow.qll

@@ -83,6 +83,7 @@ private module Frameworks {
   private import semmle.code.java.frameworks.apache.Lang
   private import semmle.code.java.frameworks.guava.Guava
   private import semmle.code.java.frameworks.jackson.JacksonSerializability
+  private import semmle.code.java.frameworks.javaee.jsf.JSFRenderer
   private import semmle.code.java.frameworks.JavaxJson
   private import semmle.code.java.frameworks.JaxWS
   private import semmle.code.java.frameworks.JoddJson