Rename all Stm32f1 to STM32F1 (#12639)

Marlin/src/HAL/HAL_STM32F1/HAL.h

@@ -47,10 +47,10 @@
 #include "../shared/math_32bit.h"
 #include "../shared/HAL_SPI.h"
 
-#include "fastio_Stm32f1.h"
-#include "watchdog_Stm32f1.h"
+#include "fastio_STM32F1.h"
+#include "watchdog_STM32F1.h"
 
-#include "HAL_timers_Stm32f1.h"
+#include "HAL_timers_STM32F1.h"
 
 
 // --------------------------------------------------------------------------

Marlin/src/HAL/HAL_STM32F1/HAL_Servo_STM32F1.cpp

@@ -29,7 +29,7 @@
 
 uint8_t ServoCount; //=0
 
-#include "HAL_Servo_Stm32f1.h"
+#include "HAL_Servo_STM32F1.h"
 
 //#include "Servo.h"
 

Marlin/src/HAL/HAL_STM32F1/HAL_timers_STM32F1.cpp

@@ -32,7 +32,7 @@
 
 #include "HAL.h"
 
-#include "HAL_timers_Stm32f1.h"
+#include "HAL_timers_STM32F1.h"
 
 // --------------------------------------------------------------------------
 // Externals

Marlin/src/HAL/HAL_STM32F1/watchdog_STM32F1.cpp

@@ -31,7 +31,7 @@
 #if ENABLED(USE_WATCHDOG)
 
 #include <libmaple/iwdg.h>
-#include "watchdog_Stm32f1.h"
+#include "watchdog_STM32F1.h"
 
 void watchdogSetup(void) {
   // do whatever. don't remove this function.