usb_cam: 0.3.4-0 in 'kinetic/distribution.yaml' [bloom]

[k-okada]

Increasing version of package(s) in repository usb_cam to 0.3.4-0:

• upstream repository: https://github.com/bosch-ros-pkg/usb_cam.git
• release repository: https://github.com/tork-a/usb_cam-release.git
• distro file: kinetic/distribution.yaml
• bloom version: 0.5.26
• previous version for package: null

usb_cam

* Installs launch files
* Merge pull request #37 from tzutalin/develop
  Add a launch file for easy test
* Add a launch file for easy test
* Contributors: Russell Toris, tzu.ta.lin

[k-okada]

I know this not a good behavior, but I have take over release repository with out original maintainers's permission
ros-drivers/usb_cam#53
If you think we should have more conversation on this process, feel free to close this PR

c.f. https://discourse.ros.org/t/add-usb-cam-to-ros-kinetic-main-repository/607/2