crop out trailing whitespace for redundant archiver
crop out trailing whitespace for redundant archiver

This deals with spurious whitespace that can exist on
clustered setups due to corrections inside the MTAs.
This only deals with trailing whitespace, everything else
is preserved.

Also add some spacing in the code.

Humbedooh/ponymail,Humbedooh/ponymail,jimjag/ponymail,jimjag/ponymail,quenda/ponymail,jimjag/ponymail,quenda/ponymail,jimjag/ponymail,quenda/ponymail,Humbedooh/ponymail