Remove declaration of stpcpy - no code in BitchX uses it.

git-svn-id: svn://svn.code.sf.net/p/bitchx/code/trunk@33 13b04d17-f746-0410-82c6-800466cd88b0

include/irc_std.h

@@ -190,10 +190,6 @@ extern  char    *sys_errlist[];
 extern	int	gettimeofday(struct timeval *tv, struct timezone *tz);
 #endif
 
-#ifndef STPCPY_DECLARED
-char *  stpcpy (char *to, const char *from);
-#endif
-
 #ifndef GETPGID_DECLARED
 pid_t	getpgid (pid_t pid);
 #endif