python3-setuptools: upgrade 68.1.0 -> 68.1.2

python3-setuptools: upgrade 68.1.0 -> 68.1.2

0001-conditionally-do-not-fetch-code-by-easy_install.patch
refreshed for new version.

Changelog:
-Fix editable install finder handling of nested packages, by only handling 1
 level of nesting and relying on importlib.machinery to find the remaining
 modules based on the parent package path.

Signed-off-by: Wang Mingyu <wangmy@fujitsu.com>
Signed-off-by: Alexandre Belloni <alexandre.belloni@bootlin.com>