[Libreoffice] [REVIEW] mail-merge fixes for 3-4

[Caolán McNamara]

http://cgit.freedesktop.org/libreoffice/libs-extern-sys/commit/?id=491dab7d62dc42a13d56fe82cc33c2fb312ee30f
http://cgit.freedesktop.org/libreoffice/ure/commit/?id=b9f4c91d97aacc5d311c17e43f5cfe408de572dc
http://cgit.freedesktop.org/libreoffice/writer/commit/?id=64842a9788227a5a18241ddfb5f0f679f09a007c

These fix the last (reproducible) email-merge related bug
(https://bugs.freedesktop.org/show_bug.cgi?id=36763) that block
https://bugs.freedesktop.org/show_bug.cgi?id=34184
which itself blocks the most annoying bugs.

a) import ssl doesn't work under windows because libssl.dll (or whatever
it is) got moved around
b) bustage always says "invalid address", show *what* failed if it does
fail
c) fix internal python itself with a backport of
http://bugs.python.org/issue4768

C.