trying to fix sandstorm build

.sandstorm/sandstorm-pkgdef.capnp

@@ -75,7 +75,7 @@ const pkgdef :Spk.PackageDefinition = (
     # The following directories will be copied into your package.
     searchPath = [
       ( sourcePath = "~/vagrant/bundle" ),
-      ( sourcePath = "/opt/meteor-spk/meteor-spk.deps" )
+      ( sourcePath = "~/opt/meteor-spk/meteor-spk.deps" )
     ]
   ),
 
@@ -88,7 +88,7 @@ const pkgdef :Spk.PackageDefinition = (
 
 const myCommand :Spk.Manifest.Command = (
   # Here we define the command used to start up your server.
-  argv = ["/sandstorm-http-bridge", "8000", "--", "/opt/app/.sandstorm/launcher.sh"],
+  argv = ["/sandstorm-http-bridge", "8000", "--", "~/opt/app/.sandstorm/launcher.sh"],
   environ = [
     # Note that this defines the *entire* environment seen by your app.
     (key = "PATH", value = "/usr/local/bin:/usr/bin:/bin"),