Merge pull request #1555 from slingamn/irctest_upstream

upgrade irctest to new, reintegrated master

.travis.yml

@@ -13,6 +13,7 @@ branches:
 before_install:
   # https://github.com/travis-ci/travis-ci/issues/8361
   - sudo sh -c 'echo 0 > /proc/sys/net/ipv6/conf/all/disable_ipv6'
+  - sudo apt-get install python3-pytest
 
 script:
 - make install

Makefile

@@ -45,4 +45,4 @@ gofmt:
 
 irctest:
 	git submodule update --init
-	cd irctest && make integration
+	cd irctest && make oragono