Added ability to specify per-board transceiver OCP limit

Boards.h

@@ -227,6 +227,7 @@
         #define HAS_TCXO true
         #define HAS_BUSY true
         #define DIO2_AS_RF_SWITCH true
+        #define OCP_TUNED 0x38
         const int pin_busy = 32;
         const int pin_dio = 33;
         const int pin_tcxo_enable = -1;
@@ -331,6 +332,7 @@
       #define HAS_SLEEP true
       #define PIN_WAKEUP GPIO_NUM_0
       #define WAKEUP_LEVEL 0
+      #define OCP_TUNED 0x28
 
       const int pin_btn_usr1 = 0;
 
@@ -519,6 +521,7 @@
       #define DIO2_AS_RF_SWITCH true
       #define HAS_BUSY true
       #define HAS_TCXO true
+      #define OCP_TUNED 0x38
 
       #define HAS_DISPLAY true
       #define HAS_CONSOLE true