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)