typo3-src - security update

Pierrick Caillon discovered that the authentication could be bypassed in
the Typo 3 content management system. Please refer to the upstream
advisory for additional information:

For the stable distribution (wheezy), this problem has been fixed in
version 4.5.19+dfsg1-5+wheezy4.

The upcoming stable distribution (jessie) no longer includes Typo 3.

For the unstable distribution (sid), this problem has been fixed in
version 4.5.40+dfsg1-1.

We recommend that you upgrade your typo3-src packages.