Original commit message from CVS:
* removal of //-style comments
* don't link plugins to core libs -- the versioning is done internally to the plugins with the plugin_info struct,
and symbol resolution is lazy, so we can always know if a plugin can be loaded by the plugin_info data. in theory.
Original commit message from CVS:
open up the interface if capsnego is called and we're in NULL
this happens if caps can be determined before the pipeline is running and this is
alsasink, as in afsrc ! alsasink
