replace xrange with range

This is a step to make this python3 compatible.
I think we don't need to take care performance difference here.

Bug: 1010816
Change-Id: Ia7fd31ac895e4544630c381b3be42f174c024d56
Reviewed-on: https://chromium-review.googlesource.com/c/infra/luci/python-adb/+/1852225
Reviewed-by: Yoshisato Yanagisawa <yyanagisawa@google.com>
3 files changed