Revert "Documented OPT_POLICY_GEN AND POLICY_GEN_* constants"
Revert "Documented OPT_POLICY_GEN AND POLICY_GEN_* constants"

This reverts commit 7ec8adddf20cc677ab4f951ea303cb5572ac6ce8.

pushpesh4u/aerospike-client-php,pushpesh4u/aerospike-client-php,pushpesh4u/aerospike-client-php,pushpesh4u/aerospike-client-php