www/typo3-lts: upgrade from 6.2.21 to 6.2.25

Changelogs:

• https://wiki.typo3.org/TYPO3_CMS_6.2.21
• https://wiki.typo3.org/TYPO3_CMS_6.2.22
• https://wiki.typo3.org/TYPO3_CMS_6.2.23
• https://wiki.typo3.org/TYPO3_CMS_6.2.24
• https://wiki.typo3.org/TYPO3_CMS_6.2.25

PR: 210871
Submitted by: freebsd-ports@charlieroot.de (maintainer)
Approved by: junovitch (mentor)
Security: CVE-2016-5091
MFH: 2016Q3