git: dhcpcd: Add upgrade notes to README.DRAGONFLY

[Aaron LI]

commit fb3db81efb507524806d71ed97b18b9a6467fee3
Author: Aaron LI <***@aaronly.me>
Date: Fri Oct 19 15:34:05 2018 +0800

dhcpcd: Add upgrade notes to README.DRAGONFLY

Summary of changes:
contrib/dhcpcd/README.DRAGONFLY | 23 +++++++++++++++++++++++
1 file changed, 23 insertions(+)

http://gitweb.dragonflybsd.org/dragonfly.git/commitdiff/fb3db81efb507524806d71ed97b18b9a6467fee3