File gns3-server-timeout-fix.patch of Package gns3-server

diff -Naur gns3-server-2.1.16.orig/gns3server/controller/compute.py gns3-server-2.1.16/gns3server/controller/compute.py
--- gns3-server-2.1.16.orig/gns3server/controller/compute.py	2019-04-15 07:00:18.000000000 +0200
+++ gns3-server-2.1.16/gns3server/controller/compute.py	2019-04-17 11:14:34.401453984 +0200
@@ -23,6 +23,7 @@
 import uuid
 import sys
 import io
+import async_timeout
 from operator import itemgetter
 
 from ..utils import parse_version
@@ -52,7 +53,7 @@
         self.response = response
 
 
-class Timeout(aiohttp.Timeout):
+class Timeout(async_timeout.timeout):
     """
     Could be removed with aiohttp 0.22 that support None timeout
     """