[shortfin] Fix example Program signature due to API drift.

shortfin/examples/python/mobilenet_server/inference_system.py

@@ -49,8 +49,8 @@ async def run(self):
             # Simple call. Note that the await here is merely awaiting the
             # result being *available* (i.e. that the VM coroutine has
             # completed) but does not indicate that the result is ready.
-            (result1,) = await self.main_function(self.device_input)
-            (result2,) = await self.main_function(self.device_input)
+            (result1,) = await self.main_function(self.device_input, fiber=self.fiber)
+            (result2,) = await self.main_function(self.device_input, fiber=self.fiber)
 
             # TODO: Implement await on individual results. The accounting is
             # there but currently we can only await on the device itself.
@@ -95,7 +95,7 @@ async def start_fiber(self, fiber):
         # in a task so we can await it in the future and let program loads
         # overlap.
         for _ in range(self.processes_per_worker):
-            program = sf.Program([self.program_module], fiber=fiber)
+            program = sf.Program([self.program_module], devices=fiber.raw_devices)
             self.processes.append(
                 InferenceProcess(program, self.request_queue, fiber=fiber).launch()
             )