Merge pull request #995 from clementleger/usb_f411re

USBDevice: fix missing defined check for TARGET_F411RE

Author: 0xc0170

libraries/USBDevice/USBDevice/USBHAL_STM32F4.cpp

@@ -48,7 +48,7 @@ USBHAL::USBHAL(void) {
     // Enable power and clocking
     RCC->AHB1ENR |= RCC_AHB1ENR_GPIOAEN;
 
-#if defined(TARGET_STM32F407VG) || defined(TARGET_STM32F401RE)
+#if defined(TARGET_STM32F407VG) || defined(TARGET_STM32F401RE) || defined(TARGET_STM32F411RE)
     pin_function(PA_8, STM_PIN_DATA(STM_MODE_AF_PP, GPIO_NOPULL, GPIO_AF10_OTG_FS));
     pin_function(PA_9, STM_PIN_DATA(STM_MODE_INPUT, GPIO_PULLDOWN, GPIO_AF10_OTG_FS));
     pin_function(PA_10, STM_PIN_DATA(STM_MODE_AF_OD, GPIO_PULLUP, GPIO_AF10_OTG_FS));