please apply forward securecy patch

[Koichiro IWAO]

Hi, I'm from xrdp upstream. I'd like you to apply forward securecy patch to your xrdp 0.9.5 package.

Upstream issues:
* https://github.com/neutrinolabs/xrdp/issues/1023
* https://github.com/neutrinolabs/xrdp/pull/1024

The patch ensures xrdp ECDHE- and DHE- cipher suites available. Upcoming 18.04 is a LTS, so it will
be used for a long time. I think enabling perfect forward securecy is worth for everyone.

We will make a new 0.9.6 release end of March but it will not be in time for 18.04 so I'd
appreciate if you apply the patch to 0.9.5.

The diff also can be seen in xrdp repo.

 git diff 793a418..1690950

[Ubuntu Foundations Team Bug Bot (crichton)]

The attachment "patch-xrdp-0.9.5-pfs.txt" seems to be a patch. If it isn't, please remove the "patch" flag from the attachment, remove the "patch" tag, and if you are a member of the ~ubuntu-reviewers, unsubscribe the team.

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