Remove upcase github.com/Sirupsen

vendor/github.com/Sirupsen/logrus/LICENSE

vendor/github.com/Sirupsen/logrus/doc.go

vendor/github.com/Sirupsen/logrus/entry.go

vendor/github.com/Sirupsen/logrus/entry_test.go

vendor/github.com/Sirupsen/logrus/examples/basic/basic.go

vendor/github.com/Sirupsen/logrus/examples/hook/hook.go

vendor/github.com/Sirupsen/logrus/exported.go

vendor/github.com/Sirupsen/logrus/formatter.go

vendor/github.com/Sirupsen/logrus/formatter_bench_test.go

...ithub.com/Sirupsen/logrus/formatters/logstash/logstash.go

....com/Sirupsen/logrus/formatters/logstash/logstash_test.go

vendor/github.com/Sirupsen/logrus/hook_test.go

vendor/github.com/Sirupsen/logrus/hooks.go

vendor/github.com/Sirupsen/logrus/hooks/syslog/syslog.go

...or/github.com/Sirupsen/logrus/hooks/syslog/syslog_test.go

vendor/github.com/Sirupsen/logrus/hooks/test/test.go

vendor/github.com/Sirupsen/logrus/hooks/test/test_test.go

vendor/github.com/Sirupsen/logrus/json_formatter.go

vendor/github.com/Sirupsen/logrus/json_formatter_test.go

vendor/github.com/Sirupsen/logrus/logger.go