Removing Brushed ESC auto detect (#12479)

- minimise pin "activation" on init.

src/main/fc/init.c

@@ -63,7 +63,6 @@
 #include "drivers/nvic.h"
 #include "drivers/persistent.h"
 #include "drivers/pin_pull_up_down.h"
-#include "drivers/pwm_esc_detect.h"
 #include "drivers/pwm_output.h"
 #include "drivers/rx/rx_pwm.h"
 #include "drivers/sensor.h"
@@ -280,20 +279,6 @@ void init(void)
     targetConfiguration();
 #endif
 
-#if defined(USE_BRUSHED_ESC_AUTODETECT)
-    // Opportunistically use the first motor pin of the default configuration for detection.
-    // We are doing this as with some boards, timing seems to be important, and the later detection will fail.
-#if defined(MOTOR1_PIN)
-    ioTag_t motorIoTag = IO_TAG(MOTOR1_PIN);
-#else
-    ioTag_t motorIoTag = IO_TAG_NONE;
-#endif
-
-    if (motorIoTag) {
-        detectBrushedESC(motorIoTag);
-    }
-#endif
-
     enum {
         FLASH_INIT_ATTEMPTED                = (1 << 0),
         SD_INIT_ATTEMPTED                   = (1 << 1),
@@ -417,15 +402,6 @@ void init(void)
     dbgPinInit();
 #endif
 
-#if defined(USE_BRUSHED_ESC_AUTODETECT)
-    // Now detect again with the actually configured pin for motor 1, if it is not the default pin.
-    ioTag_t configuredMotorIoTag = motorConfig()->dev.ioTags[0];
-
-    if (configuredMotorIoTag && configuredMotorIoTag != motorIoTag) {
-        detectBrushedESC(configuredMotorIoTag);
-    }
-#endif
-
     debugMode = systemConfig()->debug_mode;
 
 #ifdef TARGET_PREINIT