Bugzilla [49243]: Fix one BZ number in Changelog of 1.2.16.
Bugzilla [49243]: Fix one BZ number in Changelog of 1.2.16.

git-svn-id: a7be136288eb2cd985a15786d66ec039c800a993@1342909 13f79535-47bb-0310-9956-ffa450edef68

smathieu/librarian_sample_repo_java,smathieu/librarian_sample_repo_java