AVRC_VendorRsp() function

* Function AVRC_VendorRsp * Description Send a VENDOR DEPENDENT response to the peer device. This * function can only be called for target role connections. * This function must be called when a VENDOR DEPENDENT * command message is received from the peer through the * tAVRC_MSG_CBACK callback function. * Input Parameters: * handle: Handle of this connection. * label: Transaction label. Must be the same value as * passed with the command message in the callback function. * p_msg: Pointer to VENDOR DEPENDENT message structure. * Output Parameters: * None. * Returns AVRC_SUCCESS if successful. * AVRC_BAD_HANDLE if handle is invalid.