- update to 1.4.5 (bsc#1218432):
* Fix invalid memory access (reading beyond allocated memory)
due to missing integer overflow check.

various data type classes. This fixes CVE-2021-3405.
- revert last change, breaks mkvtoolnix that uses
- Support C++ visibility by reusing win32 code for the same
- Do not use gcc -ansi flag.
- update baselibs.conf
- fix -devel package dependencies
- remove static libraries
- don't build as root