[dbapi] explicitly use the DBAPI version of CubicwebRequestBase
As we plan to use a ConnectionCubicwebRequestBase by default we better have the
dbapi explicitly asking for a DBAPI implementation.
debian/tmp/usr/bin/cubicweb-ctl usr/bin/
debian/tmp/usr/lib/PY_VERSION/site-packages/cubicweb/cwctl.py usr/lib/PY_VERSION/site-packages/cubicweb
debian/cubicweb-ctl.bash_completion etc/bash_completion.d/cubicweb-ctl