[ros] Update version number.

3 jobs for v0.0.4 in 14 seconds (queued for 2 seconds)
latest
Status Name Job ID Coverage
  Test
failed robotpkg-roscontrol-sot-14.04 #6697

00:00:09

failed robotpkg-roscontrol-sot-16.04 #6698

00:00:13

failed robotpkg-roscontrol-sot-dubnium #6699

00:00:10

 
Name Stage Failure
failed
robotpkg-roscontrol-sot-dubnium Test There has been a runner system failure, please try again
No job log
failed
robotpkg-roscontrol-sot-16.04 Test There has been a runner system failure, please try again
No job log
failed
robotpkg-roscontrol-sot-14.04 Test There has been a runner system failure, please try again
No job log