remove mutex lock from PROCESS_CMD_NRP
remove mutex lock from PROCESS_CMD_NRP

since this define does not provide any reply we do not need mutex lock here

Reviewed-by: Christopher Brannon <711c73f64afdce07b7e38039a96d2224209e9a6c@the-brannons.com>

razr/speechd,razr/speechd,razr/speechd,razr/speechd