This is a companion of https://github.com/msys2/msys2-runtime/pull/281.
Without this fix, c-ares fails to build, with this symptom:
/usr/include/sys/unistd.h:218:14: error: expected ‘;’ before ‘void’
218 | static inline void setproctitle_init (int _c, char *_a[], char *_e[]) {}
| ^~~~~
| ;
Signed-off-by: Johannes Schindelin <johannes.schindelin@gmx.de>
37d43d257c