[rancid] IOS-XR spurious diffs

[heasley]

Thu, Sep 14, 2023 at 12:03:04PM -0500, Daniel Schmidt:
> Anybody done a patch to get rid of something like this on ios-xr asr?
> 
> - !Flash: harddisk: -rw-r--r--. 1  8388943 Sep 13 00:25 nvgen_bkup.log
> + !Flash: harddisk: -rw-r--r--. 1  8388943 Sep 14 00:15 nvgen_bkup.log

this should ready be filtered, here:
https://github.com/haussli/rancid/blob/master/lib/iosxr.pm.in#L658

but, that hasn't made it to release yet, sorry.  rancid is well overdue for
a release, but I've been trying to resolve a few things with vendor gear that
I do not have and its been slow going.  the alpha version ought to have this.