[check_postgres] nagios perfdata, consistent per-database stats

[Greg Sabino Mullane]

> The plugin properly checks the number of locks, regardless of which database the locks exist in.  
> However, the performance data output only includes databases 
> that currently have a lock.

I made a commit that changes the behavior. Please try out:

bc39ed245a67c35871d9a9cc38db924f4a331a2b


-- 
Greg Sabino Mullane greg at endpoint.com
End Point Corporation
PGP Key: 0x14964AC8
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