bitbake: server/process: Drop unnecessary exit delay

When the server exits, we no longer appear to need this delay. This
is likely due to improvements in the various exit codepaths. There
is therefore no longer any point in taking the latency hit.

(Bitbake rev: 8e75ee29ae07e13f23525c5c6045fbf6cdbe7675)

Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>

bitbake/lib/bb/server/process.py

@@ -119,7 +119,6 @@ class ProcessServer(Process, BaseImplServer):
         bb.event.unregister_UIHhandler(self.event_handle.value)
         self.command_channel.close()
         self.cooker.shutdown(True)
-        self.idle_commands(.1)
 
     def idle_commands(self, delay, fds = []):
         nextsleep = delay