K 10 svn:author V 5 mckay K 8 svn:date V 27 2010-01-24T11:54:32.610713Z K 7 svn:log V 336 Shrink encoded line length from 76 to 72 characters. Some Exchange systems wrap lines over 75 characters long while converting messages to quoted-printable, preventing ctm_rmail from reassembling emailed deltas. For a negligible loss of encoding efficiency, this change allows ctm deltas to once more pass through Exchange undamaged. END