RedHat: Fix specfile changelog

Oct 29 2007 was a Monday, not a Tuesday. rpmbuild does actually yell
at us about this, so fix this so it will shut up.

Change-Id: I5e13f227ed62c4bbb7ac72f2c844136648c935c7
Reviewed-on: http://gerrit.openafs.org/10621
Reviewed-by: Perry Ruiter <pruiter@sinenomine.net>
Tested-by: BuildBot <buildbot@rampaginggeek.com>
Reviewed-by: Ken Dreyer <ktdreyer@ktdreyer.com>