plugin: Increment ref-count for a context stored in the TSD.
plugin: Increment ref-count for a context stored in the TSD.

… and release it when removing it from the TSD. While this shouldn't matter
when everything is done right, this ensures that memory management is done
right.

tokkee/sysdb,sysdb/sysdb,tokkee/sysdb,sysdb/sysdb,sysdb/sysdb,tokkee/sysdb