Update STM32F3xx RAT style and license excludes

Signed-off-by: Jerzy Kasenberg <jerzy@apache.org>

.rat-excludes

@@ -255,9 +255,6 @@ ppic32mx.h
 stm32f7xx_hal_conf.h
 startup_stm32f746xx.s
 
-# STM32F3 Discovery BSP - BSD License
-startup_stm32f303xc.s
-
 # STM32L152C BSP - BSD License
 stm32l1xx_hal_conf.h
 startup_stm32l152xc.s
@@ -334,9 +331,7 @@ system_apollo3.h
 clock_stm32f3xx.c
 system_stm32f3xx.c
 
-# Nucleo-F303K8, Nucleo-F303RE - BSD License.
-startup_stm32f303x8.s
-startup_stm32f303xe.s
+# Nucleo-F303K8, Nucleo-F303RE, STM32F3 Discovery - BSD License.
 stm32f3xx_hal_conf.h
 
 # Ignore documentation folder

.style_ignored_dirs

@@ -45,6 +45,7 @@ hw/bsp/stm32f7discovery/include/bsp/stm32f7xx_hal_conf.h
 hw/bsp/stm32l152discovery/include/bsp/stm32l1xx_hal_conf.h
 hw/bsp/nucleo-u575zi-q/include/bsp/stm32u5xx_hal_conf.h
 hw/bsp/weact_g431cb/include/bsp/stm32g4xx_hal_conf.h
+hw/mcu/stm/stm32f3xx/src/system_stm32f3xx.c
 hw/mcu/stm/stm32g0xx/src/system_stm32g0xx.c
 hw/mcu/stm/stm32g4xx/src/system_stm32g4xx.c
 hw/mcu/stm/stm32u5xx/src/system_stm32u5xx.c

LICENSE

@@ -320,11 +320,8 @@ This product bundles parts of STM32CubeF3, which is available under the
     * hw/mcu/stm/stm32f3xx/src/clock_stm32f3xx.c
     * hw/mcu/stm/stm32f3xx/src/system_stm32f3xx.c
     * hw/bsp/stm32f3discovery/include/bsp/stm32f3xx_hal_conf.h
-    * hw/bsp/stm32f3discovery/src/arch/cortex_m4/startup_stm32f303xc.s
     * hw/bsp/nucleo-f303k8/include/bsp/stm32f3xx_hal_conf.h
-    * hw/bsp/nucleo-f303k8/src/arch/cortex_m4/startup_stm32f303x8.s
     * hw/bsp/nucleo-f303re/include/bsp/stm32f3xx_hal_conf.h
-    * hw/bsp/nucleo-f303re/src/arch/cortex_m4/startup_stm32f303xe.s
 
 This product bundles parts of STM32CubeH7, which is available under the
 "3-clause BSD" license.  Bundled files are: