/home/y-yagi/src/github.com/y-yagi/redis-session-store/.rubocop.yml: Warning: no department given for FileName.
/home/y-yagi/src/github.com/y-yagi/redis-session-store/.rubocop.yml: Warning: no department given for DoubleNegation.
.rubocop.yml: Metrics/LineLength has the wrong namespace - should be Layout
This fixes following rubocop warnings: