.travis.yml: wait before exiting to give Travis CI time to gather Robot Framework report.

Should be in 0176ffc commit.

Author: php-coder

.travis.yml

@@ -42,6 +42,10 @@ after_failure:
       echo "===== REPORT START =====";
       cat target/robotframework-reports/log.html | gzip -c | base64;
       echo "===== REPORT END =====";
+
+      # Travis CI may miss a part of the huge output if we'll exit immediately
+      # See: https://github.com/travis-ci/travis-ci/issues/6018
+      sleep 5;
     fi
 
 after_success: