s-tpopsp-rtems.adb: Use ATCB_Key rather than RTEMS_Ada_Self variable for consistency...

s-tpopsp-rtems.adb: Use ATCB_Key rather than RTEMS_Ada_Self variable for consistency with other ports.

2011-12-02  Joel Sherrill <joel.sherrill@oarcorp.com>

	* s-tpopsp-rtems.adb: Use ATCB_Key rather than RTEMS_Ada_Self variable
	for consistency with other ports.
	* s-osinte-rtems.adb: Add body for dummy implementation of
	pthread_rwlockattr_setkind_np().
	* s-osinte-rtems.ads: Add missing clock and rwlock bindings.
	* terminals.c: Add __rtems__ conditionals to account for differences
	in termios implementation.

From-SVN: r181924