Add restricted cloudwatch-logs policy
Add restricted cloudwatch-logs policy

Fixes #183

Thanks to break down detail cloudwatch-logs policy, @TBBle!

Signed-off-by: Hiroshi Hatake <a476a6e5b5893650242fbf0b2961500a9bd9032e@clear-code.com>

ryotarai/fluent-plugin-cloudwatch-logs