tap_esc: moved device path to drv_tap_esc.h

src/drivers/tap_esc/drv_tap_esc.h

@@ -37,6 +37,8 @@
 
 #include <stdint.h>
 
+#define TAP_ESC_DEVICE_PATH	"/dev/tap_esc"
+
 /* At the moment the only known use is with a current sensor */
 #define ESC_HAVE_CURRENT_SENSOR
 

src/drivers/tap_esc/tap_esc.cpp

@@ -76,8 +76,6 @@
 #  define PWM_DEFAULT_UPDATE_RATE 400
 #endif
 
-#define TAP_ESC_DEVICE_PATH	"/dev/tap_esc"
-
 /*
  * This driver connects to TAP ESCs via serial.
  */