The tests are subtle as they skip if the binary is not generated in the local directory.
$ go build . && go test
PASS
ok go.etcd.io/etcd/v3/tools/etcd-dump-logs 0.769s
Signed-off-by: Piotr Tabor <ptab@google.com>
Fix test case errors in etcd-dump-logs and the error is the time zone.
When the GOST time zone is CST or PST and the test case will be failed.
So we should set UTC as the standard time zone.
