[Rt-commit] rt branch, 4.2/less-qp, repushed

[Alex Vandiver]

The branch 4.2/less-qp was deleted and repushed:
       was f7f2c0bc6a3ecbfbd1770110cd5885e68b340624
       now 373db219e41bdbe5a001694735392c1e51156564

1:  f7f2c0b < -:  ------- TESTING: Only QP when the bytes are invalid UTF-8
-:  ------- > 1:  373db21 Only store text as quoted-printable when the bytes not invalid UTF-8