IBM-supplied default for CLOCKxx

The IBM-supplied default parmlib member of SYS1.PARMLIB is CLOCK00, which contains the following:

OPERATOR  NOPROMPT
TIMEZONE  W.00.00.00
ETRMODE   YES
ETRZONE   YES
STPMODE   YES
STPZONE   YES
ETRDELTA  10
ACCURACY  0