Renamed Board_megatronics_1 to Board_minitronics

Marlin/boards.h

@@ -42,7 +42,7 @@
 #define BOARD_GEN3_MONOLITHIC   22   // Gen3 Monolithic Electronics
 #define BOARD_MEGATRONICS       70   // Megatronics
 #define BOARD_MEGATRONICS_2     701  // Megatronics v2.0
-#define BOARD_MEGATRONICS_1     702  // Minitronics v1.0
+#define BOARD_MINITRONICS       702  // Minitronics v1.0/1.1
 #define BOARD_MEGATRONICS_3     703  // Megatronics v3.0
 #define BOARD_OMCA_A            90   // Alpha OMCA board
 #define BOARD_OMCA              91   // Final OMCA board