btm_set_inq_event_filter() function

* Function btm_set_inq_event_filter * Description This function is called to set the inquiry event filter. * It is called by either internally, or by the external API function * (BTM_SetInqEventFilter). It is used internally as part of the * inquiry processing. * Input Params: * filter_cond_type - this is the type of inquiry filter to apply: * BTM_FILTER_COND_DEVICE_CLASS, * BTM_FILTER_COND_BD_ADDR, or * BTM_CLR_INQUIRY_FILTER * p_filt_cond - this is either a BD_ADDR or DEV_CLASS depending on the * filter_cond_type (See section 4.7.3 of Core Spec 1.0b). * Returns BTM_CMD_STARTED if successfully initiated * BTM_NO_RESOURCES if couldn't get a memory pool buffer * BTM_ILLEGAL_VALUE if a bad parameter was detected