Reduce travis' knapsack log level to info

.travis.yml

@@ -9,11 +9,12 @@ before_script:
 - for i in config/*.example; do cp "$i" "${i/.example}"; done
 - bundle exec rake db:setup
 script:
-  - "bundle exec rake assets:precompile RAILS_ENV=test > /dev/null 2>&1"
-  - "bin/knapsack_pro_rspec"
+- "bundle exec rake assets:precompile RAILS_ENV=test > /dev/null 2>&1"
+- "bin/knapsack_pro_rspec"
 env:
   global:
   - KNAPSACK_PRO_FIXED_QUEUE_SPLIT=true
+  - KNAPSACK_PRO_LOG_LEVEL=info
   - KNAPSACK_PRO_CI_NODE_TOTAL=2
   matrix:
   - KNAPSACK_PRO_CI_NODE_INDEX=0