[quandary] fix missing check for builtin in Quandary models

Reviewed By: jeremydubreil

Differential Revision: D3972830

fbshipit-source-id: d431dfe

infer/src/quandary/JavaTaintAnalysis.ml

@@ -53,6 +53,8 @@ include
             | _ ->
                 []
           end
+      | pname when Builtin.is_registered pname ->
+          []
       | pname ->
           failwithf "Non-Java procname %a in Java analysis@." Procname.pp pname
   end)