Log Message:
libansilove: update to 1.2.5.

libansilove 1.2.5 (2020-09-24)

- Add missing parentheses in an if statement in output()
- Define CR, LF, TAB, SUB, and ESC macros only once
- Refactor error handling in the PCBoard loader
- Stop parsing for PCBoard cursor position sequences
- Add bound checks for {back,fore}ground color values in the PCBoard loader
- Fix default background and foreground colors in the PCBoard loader
- Refactor the PCBoard loader to use a state machine
- Refactor the Binary loader to use a state machine
- Refactor the Artworx loader to use a state machine
- Add some file format integrity checks in the XBin loader