timeout in tests increased

.travis.yml

@@ -25,7 +25,7 @@ before_script:
 - docker run -d -p 12223:23 -p 18728:8728 -p 18729:8729 -ti evilfreelancer/docker-routeros:6.42
 - docker run -d -p 22223:23 -p 8728:8728 -p 8729:8729 -ti evilfreelancer/docker-routeros:latest
 - docker ps -a
-- sleep 30
+- sleep 60
 - ./preconf.tcl 12223 > /dev/null || true
 - ./preconf.tcl 22223 > /dev/null || true
 - composer self-update