解决ew写配置错误的bug，升级ew程序不更改配置区

doc/creat_jwt_boot.py

@@ -63,7 +63,7 @@ def creat():
     d+=arr_byte_copy(0x00,1024*16-len(d))
 
     crc_all=crc32(d)
-    crc_app=crc32(d[4096:])
+    crc_app=crc32(d[4096:4096+11*1024])
     print("crc32 of all data:",hex(crc_all))
     print("crc32 for 0x1000:",hex(crc_app))
     d+=arr_from_int(crc_all)