AP_RangeFinder: correct creation/use of TFMINI_ADDR_DEFAULT

Named incorrectly and defined in wrong file...

libraries/AP_RangeFinder/AP_RangeFinder.cpp

@@ -432,7 +432,7 @@ void RangeFinder::detect_instance(uint8_t instance, uint8_t& serial_instance)
         break;
     case Type::BenewakeTFminiPlus: {
 #if AP_RANGEFINDER_BENEWAKE_TFMINIPLUS_ENABLED
-        uint8_t addr = TFMINI_ADDR_DEFAULT;
+        uint8_t addr = TFMINIPLUS_ADDR_DEFAULT;
         if (params[instance].address != 0) {
             addr = params[instance].address;
         }

libraries/AP_RangeFinder/AP_RangeFinder_Benewake_TFMini.h

@@ -8,8 +8,6 @@
 
 #if AP_RANGEFINDER_BENEWAKE_TFMINI_ENABLED
 
-#define TFMINI_ADDR_DEFAULT              0x10        // TFMini default device id
-
 class AP_RangeFinder_Benewake_TFMini : public AP_RangeFinder_Benewake
 {
 public:

libraries/AP_RangeFinder/AP_RangeFinder_Benewake_TFMiniPlus.h

@@ -25,6 +25,8 @@
 
 #if AP_RANGEFINDER_BENEWAKE_TFMINIPLUS_ENABLED
 
+#define TFMINIPLUS_ADDR_DEFAULT              0x10        // TFMini default device id
+
 #include <AP_HAL/utility/sparse-endian.h>
 #include <AP_HAL/I2CDevice.h>