Merge pull request #1387 from DonLakeFlyer/DX8Binding

Fix 8+ channel binding

src/drivers/drv_pwm_output.h

@@ -165,7 +165,7 @@ ORB_DECLARE(output_pwm);
 
 #define DSM2_BIND_PULSES 3	/* DSM_BIND_START ioctl parameter, pulses required to start dsm2 pairing */
 #define DSMX_BIND_PULSES 7	/* DSM_BIND_START ioctl parameter, pulses required to start dsmx pairing */
-#define DSMX8_BIND_PULSES 10 	/* DSM_BIND_START ioctl parameter, pulses required to start 8 or more channel dsmx pairing */
+#define DSMX8_BIND_PULSES 9 	/* DSM_BIND_START ioctl parameter, pulses required to start 8 or more channel dsmx pairing */
 
 /** power up DSM receiver */
 #define DSM_BIND_POWER_UP _IOC(_PWM_SERVO_BASE, 11)