Increase the size of ijar_test

It is timingout on our Darwin CI machine, see http://ci.bazel.io/job/Bazel/PLATFORM_NAME=darwin-x86_64/110/console

--
MOS_MIGRATED_REVID=103130707
diff --git a/third_party/ijar/test/BUILD b/third_party/ijar/test/BUILD
index 57c9f43..98c21d8 100644
--- a/third_party/ijar/test/BUILD
+++ b/third_party/ijar/test/BUILD
@@ -6,7 +6,7 @@
 
 sh_test(
     name = "ijar_test",
-    size = "large",
+    size = "enormous",
     srcs = ["ijar_test.sh"],
     args = [
         "$(JAVAC)",