re-enable the DCO check, which was temporarily disabled to migrate
old commits from github.com/docker/libkv
This reverts commit 7d7225fae6.
Signed-off-by: Sebastiaan van Stijn <github@gone.nl>
The migrated history has some commits that missed a DCO:
These commits do not have a proper 'Signed-off-by:' marker:
- 3fa22634a617e2c52d2c5f061826e5107e27985f
- 9b11053e9147884c43c9a9d8ebfcd7bb9470e8b5
Signed-off-by: Sebastiaan van Stijn <github@gone.nl>