Security update for postgresql94 (important)

This update for postgresql94 to version 9.4.9 fixes the several issues.

These security issues were fixed:

• CVE-2016-5423: CASE/WHEN with inlining can cause untrusted pointer
  dereference (bsc#993454).
• CVE-2016-5424: Fix client programs’ handling of special characters in
  database and role names (bsc#993453).

This non-security issue was fixed:

• bsc#973660: Added "Requires: timezone" to Service Pack

For additional non-security issues please refer to

• <a href=“http://www.postgresql.org/docs/9.4/static/release-9-4-9.html”>http://www.postgresql.org/docs/9.4/static/release-9-4-9.html</a>
• <a href=“http://www.postgresql.org/docs/9.4/static/release-9-4-8.html”>http://www.postgresql.org/docs/9.4/static/release-9-4-8.html</a>
• <a href=“http://www.postgresql.org/docs/9.4/static/release-9-4-7.html”>http://www.postgresql.org/docs/9.4/static/release-9-4-7.html</a>