HAL_ChibiOS: fixed adding bootloader to ROMFS

libraries/AP_HAL_ChibiOS/hwdef/scripts/chibios_hwdef.py

@@ -954,14 +954,16 @@ def bootloader_path():
 
     return None
 
-def write_ROMFS(outdir):
+def add_bootloader():
-    '''create ROMFS embedded header'''
+    '''added bootloader to ROMFS'''
-    from embed import create_embedded_h
-
     bp = bootloader_path()
     if bp is not None:
         romfs.append( ("bootloader.bin", bp) )
 
+def write_ROMFS(outdir):
+    '''create ROMFS embedded header'''
+    from embed import create_embedded_h
+
     create_embedded_h(os.path.join(outdir, 'ap_romfs_embedded.h'), romfs)
 
 def write_prototype_file():
@@ -1041,6 +1043,8 @@ def write_hwdef_header(outfilename):
     else:
         write_UART_config_bootloader(f)
 
+    add_bootloader()
+
     if len(romfs) > 0:
         f.write('#define HAL_HAVE_AP_ROMFS_EMBEDDED_H 1\n')