Correct loader file

Author: ahooper

hw/bsp/stm32f4/boards/stm32f407blackvet/board.mk

@@ -2,7 +2,7 @@ CFLAGS += -DSTM32F407xx
 
 # GCC
 GCC_SRC_S += $(ST_CMSIS)/Source/Templates/gcc/startup_stm32f407xx.s
-GCC_LD_FILE = $(BOARD_PATH)/STM32F407VGTx_FLASH.ld
+GCC_LD_FILE = $(BOARD_PATH)/STM32F407VETX_FLASH.ld
 
 # IAR
 IAR_SRC_S += $(ST_CMSIS)/Source/Templates/iar/startup_stm32f407xx.s