add RewriteRule for Bugzilla, page.cgi?id=bug-writing.html to
http://www.mediawiki.org/wiki/How_to_report_a_bug (bug 45271)

Change-Id: I78ea3f5148829710679bd9da513aa8b3e71bd49e
Merge "add RewriteRule for Bugzilla, page.cgi?id=bug-writing.html to http://www.mediawiki.org/wiki/How_to_report_a_bug (bug 45271)" into production