devel/lfcbase: upgrade 1.13.0 -> 1.13.1
- Stability patch in Datetime::asChain methods. The result of localtime is checked for null pointer ( may occur in case of very large long values, for which the instance has been created ) and in this case, an exception is thrown.
Submitted by: Bjoern Lemke <lemke@lemke-it.com>