Revert "slave: Use more RANDR 1.3"

This reverts commit cafa3bf4fc99a3a5dcf43efe339a72c49cc2ee2c.

Conflicts:
	daemon/gdm-slave.c

https://bugzilla.gnome.org/show_bug.cgi?id=738904
Revert "daemon: warp pointer to convenient place at startup"

This reverts commit 90ab791544d676629800e80fcf7a28a628f94e94.

Conflicts:
	configure.ac
	daemon/gdm-simple-slave.c
	daemon/gdm-slave.c
	daemon/gdm-slave.h

https://bugzilla.gnome.org/show_bug.cgi?id=738904