[rancid] Ignore Extreme hivemanager account

[heasley]

Thu, Jan 13, 2022 at 02:15:34PM -0600, Karl:
> I think that did it.  I have this in the diff now from each one.
> 
>     - create account admin hivemanager encrypted "$x$xxxxxx$xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx"
>     + # create account admin hivemanager <key removed>
> 

Toll!  Thanks for confirming.  I've changed the $filter_osc comparison to
>=; so the filtering will be the default out of the box.

https://github.com/haussli/rancid/commit/d57204a2616684c076568d55d0e3b40d9bf178be