[dts] [V1] framework/debugger: modify the enbeded python script syntax issue

[lijuan.tu at intel.com]

On Sat,  7 May 2022 16:55:30 +0800, Jun Dong <junx.dong at intel.com> wrote:
> Some enbeded python script in debugger module used 
> python v2 syntax style,need update to v3 syntax style.
> 
> Signed-off-by: Jun Dong <junx.dong at intel.com>


Applied, thanks