Missed a call

Author: jeffcharles

spec/unit/wasi_spec.rb

@@ -166,6 +166,7 @@ module Wasmtime
             deterministic_module = Module.deserialize(@engine, @compiled_wasi_deterministic_module)
 
             linker = Linker.new(@engine, wasi: true)
+            linker.use_deterministic_scheduling_functions
             store = Store.new(@engine, wasi_config: wasi_config)
             linker.instantiate(store, deterministic_module).invoke("_start")
           end