- Set WITH_API=true on Sandstorm, so that export works.

Thanks to xet7 !

sandstorm-pkgdef.capnp

@@ -237,6 +237,7 @@ const myCommand :Spk.Manifest.Command = (
   environ = [
     # Note that this defines the *entire* environment seen by your app.
     (key = "PATH", value = "/usr/local/bin:/usr/bin:/bin"),
+    (key = "WITH_API", value = "true"),
     (key = "SANDSTORM", value = "1"),
     (key = "METEOR_SETTINGS", value = "{\"public\": {\"sandstorm\": true}}")
   ]