tf_util.c (utimes): If __SVR4 is defined, #include <utime.h>, just as

tf_util.c (utimes): If __SVR4 is defined, #include <utime.h>, just as
	we do if __svr4__ is defined.

g_pw_in_tkt.c: If __SVR4 is defined, #include <sgtty.h>, just as we do
	if __svr4__ is defined.  (WARNING: This code still assumes that the
	BSD ioctl's are being supported, at least in compatibility mode.  We
	should really upgrade this code to use POSIX termios calls.)

git-svn-id: svn://anonsvn.mit.edu/krb5/trunk@6444 dc483132-0cff-0310-8789-dd5450dbe970