Merge pull request zendframework/zendframework#2177 from ralphschindl…

…er/hotfix/travis-notifications

[Travis] Reduce Travis Noise

.travis.yml

@@ -16,4 +16,5 @@ script:
  - output=$(php php-cs-fixer.phar fix -v --dry-run --level=psr2 .); if [[ $output ]]; then while read -r line; do echo -e "\e[00;31m$line\e[00m"; done <<< "$output"; false; fi;
 
 notifications:
-  irc: "irc.freenode.org#zftalk.2"
+ - irc: "irc.freenode.org#zftalk.2"
+ - email: false