MQSCO_* (SSL configuration options structure)

See:

MQSCO_STRUC_ID "SCOb"
MQSCO_STRUC_ID_ARRAY 'S','C','O','b'
MQSCO_VERSION_1 1 X'00000001'
MQSCO_VERSION_2 2 X'00000002'
MQSCO_CURRENT_VERSION 2 X'00000002'