RCS Keyword Expansion format for dates

Amit Uttamchandani <[email protected]> Thu, 17 Feb 2011 19:32:05 +0000 (UTC)

Newsgroups	gmane.comp.gnu.rcs
Message-ID	<[email protected]>

When RCS expands the $Revision$ keyword I get the following output:

Revision 1.2  2010-03-01 22:13:03  john

However, I would like the following:

Revision 1.2  2010/03/01 22:13:03  john

Notice the "/" instead of "-" in delimiting the dates. Is it possible to change 
this?

Thanks,
Amit