Add checkstyle dependency to gbp-renderer pom file
Add checkstyle dependency to gbp-renderer pom file

This action enables checkstyle verification

Change-Id: I0a1c2a4e5e34fbf5b832c5cf850f7d0869a46508
Signed-off-by: Alexis de Talhouët <3f85d13b1d0fb141169e8f22f55d7ee87dcd5f00@inocybe.com>

opendaylight/nic