fix test deps

ChrisRackauckas · ChrisRackauckas · commit cb29200b158d · 2017-12-07T07:12:07.000-08:00
diff --git a/test/REQUIRE b/test/REQUIRE
@@ -1,3 +1,4 @@
 OrdinaryDiffEq 0.3.0
 ParameterizedFunctions 0.3.0
 DiffEqBase 0.3.0
+Unitful
