SUSE-SU-2016:0389-1

This update of postgresql91 to 9.1.19 fixes the following issues:

• CVE-2015-5288: crypt() (pgCrypto extension) couldi potentially be exploited to read a few additional bytes of memory (bsc#949669)

Also contains all changes and bugfixes in the upstream 9.1.19 release: http://www.postgresql.org/docs/9.1/static/release-9-1-19.html