Log Message:
libansilove: update to 1.2.9.

libansilove 1.2.9 (2022-02-10)

- Stop forcing FORTIFY_SOURCE=2, it should be package builders decision
- Bump CMake minimum required version to 3.1
- Add SPDX short license identifier in source files
- Use CMAKE_C_STANDARD instead of hardcoding compiler flags
- Add missing <stdint.h> include