games/crossfire-client: update to 1.75.5

Changelog:

• Fixed ** Fix possible hang on connect in v1.75.4 release

https://sourceforge.net/projects/crossfire/files/crossfire-client/1.75.5/#changes-with-this-release

PR: 289309
Reported by: Kevin Zheng <kevinz5000@gmail.com> (maintainer)