Remove useless variant.h include

variant.h is now included thanks stm32_def.h

Signed-off-by: Frederic.Pillon <frederic.pillon@st.com>

Author: fpistm

cores/arduino/stm32/interrupt.h

@@ -41,7 +41,6 @@
 
 /* Includes ------------------------------------------------------------------*/
 #include "stm32_def.h"
-#include "variant.h"
 
 #if defined(STM32F3xx)
 #define EXTI2_IRQn    EXTI2_TSC_IRQn

cores/arduino/stm32/rtc.h

@@ -42,7 +42,6 @@
 /* Includes ------------------------------------------------------------------*/
 #include <stdbool.h>
 #include "stm32_def.h"
-#include "variant.h"
 #include "backup.h"
 #include "clock.h"
 

cores/arduino/stm32/stm32_eeprom.h

@@ -38,7 +38,6 @@
 
 /* Includes ------------------------------------------------------------------*/
 #include "stm32_def.h"
-#include "variant.h"
 
 #ifdef __cplusplus
 extern "C" {

cores/arduino/stm32/timer.h

@@ -41,7 +41,6 @@
 
 /* Includes ------------------------------------------------------------------*/
 #include "stm32_def.h"
-#include "variant.h"
 #include "PinNames.h"
 
 #ifdef __cplusplus

cores/arduino/stm32/twi.h

@@ -42,7 +42,6 @@
 
 /* Includes ------------------------------------------------------------------*/
 #include "stm32_def.h"
-#include "variant.h"
 #include "PeripheralPins.h"
 
 #ifdef __cplusplus

cores/arduino/stm32/uart.h

@@ -39,7 +39,6 @@
 
 /* Includes ------------------------------------------------------------------*/
 #include "stm32_def.h"
-#include "variant.h"
 #include "PinNames.h"
 
 #ifdef __cplusplus

cores/arduino/stm32/usb/usbd_conf.h

@@ -28,7 +28,6 @@ extern "C" {
 #ifdef USBCON
 /* Includes ------------------------------------------------------------------*/
 #include "stm32_def.h"
-#include "variant.h"
 
 #if !defined(USB_BASE) && !defined(USB_OTG_DEVICE_BASE)
 #error "This board does not support USB! Select 'None' in the 'Tools->USB interface' menu"