Fix circle release.
Fix circle release.

Use a custom exec id because circle ci is failing to remove containers, which
results in a container name conflcit when trying to create the container to build
the binary.

Signed-off-by: Daniel Nephin <6347c07ae509164cffebfb1e2a0d6ed64958db19@gmail.com>

dnephin/dobi,dnephin/dobi