* include/pmacros.h, psx01/init.c, psx01/system.h, psx13/main.c,
psxbarrier01/main.c, psxchroot01/main.c, psxfatal_support/init.c,
psxfile01/main.c, psxfile01/test.c, psxmount/main.c, psxrdwrv/main.c,
psxreaddir/main.c, psxrwlock01/main.c, psxspin01/main.c,
psxstat/main.c, psxtime/main.c: Change TEST_INIT to CONFIGURE_INIT.
Make tmacros.h available to all POSIX tests. Add a clock_settime case
for < 1988.
* psx02/system.h: Include <rtems/confdefs.h> instead of <confdefs.h>.
* psx03/system.h: Include <rtems/confdefs.h> instead of <confdefs.h>.
* psx04/system.h: Include <rtems/confdefs.h> instead of <confdefs.h>.
* psx05/system.h: Include <rtems/confdefs.h> instead of <confdefs.h>.
* psx06/system.h: Include <rtems/confdefs.h> instead of <confdefs.h>.
* psx07/system.h: Include <rtems/confdefs.h> instead of <confdefs.h>.
* psx08/system.h: Include <rtems/confdefs.h> instead of <confdefs.h>.
* psx09/system.h: Include <rtems/confdefs.h> instead of <confdefs.h>.
* psx10/system.h: Include <rtems/confdefs.h> instead of <confdefs.h>.
* psx11/system.h: Include <rtems/confdefs.h> instead of <confdefs.h>.
* psx12/system.h: Include <rtems/confdefs.h> instead of <confdefs.h>.
* psx13/main.c: Include <rtems/confdefs.h> instead of <confdefs.h>.
* psxcancel/init.c: Include <rtems/confdefs.h> instead of <confdefs.h>.
* psxchroot01/main.c: Include <rtems/confdefs.h> instead of <confdefs.h>.
* psxfile01/main.c: Include <rtems/confdefs.h> instead of <confdefs.h>.
* psxmount/main.c: Include <rtems/confdefs.h> instead of <confdefs.h>.
* psxmsgq01/system.h: Include <rtems/confdefs.h> instead of <confdefs.h>.
* psxreaddir/main.c: Include <rtems/confdefs.h> instead of <confdefs.h>.
* psxsem01/system.h: Include <rtems/confdefs.h> instead of <confdefs.h>.
* psxstat/main.c: Include <rtems/confdefs.h> instead of <confdefs.h>.
* psxtime/main.c: Include <rtems/confdefs.h> instead of <confdefs.h>.
* psxtimer/system.h: Include <rtems/confdefs.h> instead of <confdefs.h>.