source the provided release.com from opensplice
source the provided release.com from opensplice

If it exists, use the release.com file provided
by the upstream opensplice sdk. This resolved a
problem where the OSPL_TMPL_PATH and the OSPL_URI
pointed to the wrong place when using the
PrismTech version of OpenSplice on Linux.
ros2/rmw_opensplice