appendix_contributing.xml: Convert link to ansi.org to https.
authorGerald Pfeifer <gerald@pfeifer.com>
Sat, 18 Mar 2017 18:39:54 +0000 (18:39 +0000)
committerGerald Pfeifer <gerald@gcc.gnu.org>
Sat, 18 Mar 2017 18:39:54 +0000 (18:39 +0000)
commite76659d1892281faba350efa1c64a07a98c456ba
treec06d621e68c9e292214900b4e1379e246992a8a0
parenta98cf819ee8e1a8385040f4d22f16085809471ef
appendix_contributing.xml: Convert link to ansi.org to https.

* doc/xml/manual/appendix_contributing.xml: Convert link to
ansi.org to https.
Update link to the C++ standard at ansi.org.

* doc/xml/faq.xml: Remove information redundant with the above;
instead add a reference.

From-SVN: r246259
libstdc++-v3/ChangeLog
libstdc++-v3/doc/xml/faq.xml
libstdc++-v3/doc/xml/manual/appendix_contributing.xml