Add timeout to test

Author: coretl

tests/test_asyncio.py

@@ -69,7 +69,7 @@ async def test_asyncio_ioc_override(asyncio_ioc_override):
     # Stop
     await caput(pre + ":SYSRESET", 1)
     # check closed and output
-    out, err = asyncio_ioc_override.proc.communicate()
+    out, err = asyncio_ioc_override.proc.communicate(timeout=5)
     out = out.decode()
     err = err.decode()
     # check closed and output