Remove the unused UART2

kedeng · kedeng · commit 691f66286e1b · 2025-09-08T16:56:22.000+08:00
diff --git a/configs/SPEEDYBEEF435AIOELRS/config.h b/configs/SPEEDYBEEF435AIOELRS/config.h
@@ -43,7 +43,6 @@
 
 #define UART1_TX_PIN            PA9
 #define UART1_RX_PIN            PA10
-#define UART2_RX_PIN            PA3
 #define UART3_TX_PIN            PB10
 #define UART3_RX_PIN            PB11
 #define UART5_TX_PIN            PB9
