Make GetTickCount not use the whole Unix epoch (since 1970) any more,
since that crashed several games or caused problems with them as they
aren't used to a high Windows uptime of more than 24.9 days.

diff --git a/include/options.h b/include/options.h
index 5500286..4ba621a 100644
--- a/include/options.h
+++ b/include/options.h
@@ -22,6 +22,7 @@
 extern struct options Options;
 extern const char *argv0;
 extern const char *full_argv0;
+extern unsigned int server_startticks;
 
 extern void OPTIONS_Usage(void) WINE_NORETURN;
 extern void OPTIONS_ParseOptions( char *argv[] );