🚑 Fix arcades submodule access

arcades/environment/states/datasource/labelled/AnnotatedLabelledDataProvider.lua

@@ -4,7 +4,7 @@ local paths = require('paths')
 local tablex = require('pl.tablex')
 
 local module = {}
-local environment = require('environment')
+local environment = require('arcades.environment')
 assert(environment.states.datasource.DataSource)
 local class, super = torch.class(
   'AnnotatedLabelledDataProvider',