stm32h750bdk: Fix startup and linker script

Author: antoniovazquezblanco

hw/bsp/stm32h7/boards/stm32h750bdk/board.mk

@@ -7,12 +7,12 @@ CFLAGS += -DSTM32H750xx -DCORE_CM7 -DHSE_VALUE=25000000
 PORT ?= 0
 
 # GCC
-SRC_S_GCC += $(ST_CMSIS)/Source/Templates/gcc/startup_stm32h745xx.s
-LD_FILE_GCC = $(ST_CMSIS)/Source/Templates/gcc/linker/stm32h745xx_flash_CM7.ld
+SRC_S_GCC += $(ST_CMSIS)/Source/Templates/gcc/startup_stm32h750xx.s
+LD_FILE_GCC = $(ST_CMSIS)/Source/Templates/gcc/linker/stm32h750xx_flash_CM7.ld
 
 # IAR
-SRC_S_IAR += $(ST_CMSIS)/Source/Templates/iar/startup_stm32h745xx.s
-LD_FILE_IAR = $(ST_CMSIS)/Source/Templates/iar/linker/stm32h745xx_flash_CM7.icf
+SRC_S_IAR += $(ST_CMSIS)/Source/Templates/iar/startup_stm32h750xx.s
+LD_FILE_IAR = $(ST_CMSIS)/Source/Templates/iar/linker/stm32h750xx_flash_CM7.icf
 
 # For flash-jlink target
 JLINK_DEVICE = stm32h750xb_m7