Replace "delete_stale_sessions" with "delete_stale_sessions"

[Alan DeKok]

On Jan 23, 2015, at 3:43 PM, Bruce Bauman <bbauman at oit.rutgers.edu> wrote:
> Running FreeRADIUS 3.0.x built from the latest sources from github, I get the following error:
> 
> Fri Jan 23 15:36:52 2015 : Error: /etc/raddb/mods-enabled/sql[20]: Configuration item "delete_stale_sessions" is deprecated
> Fri Jan 23 15:36:52 2015 : Error: /etc/raddb/mods-enabled/sql[20]: Replace "delete_stale_sessions" with “delete_stale_sessions"

  The old name is “deletestalesessions”.  I’ll go fix it.

  Alan DeKok.