pytype: stop excluding procutil.py
This avoids these false warnings:
File "/mnt/c/Users/Matt/hg/mercurial/utils/procutil.py", line 78, in <module>:
No attribute 'register' on Type[io.BufferedIOBase] [attribute-error]
File "/mnt/c/Users/Matt/hg/mercurial/utils/procutil.py", line 117, in <module>:
No attribute 'register' on Type[io.IOBase] [attribute-error]
File "/mnt/c/Users/Matt/hg/mercurial/utils/procutil.py", line 770, in runbgcommandpy3:
No attribute 'close' on int [attribute-error]
In Union[IO[Union[bytes, str]], int]
Differential Revision: https://phab.mercurial-scm.org/D11927
#require symlink
https://bz.mercurial-scm.org/1438
$ hg init
$ ln -s foo link
$ hg add link
$ hg ci -mbad link
$ hg rm link
$ hg ci -mok
$ hg diff -g -r 0:1 > bad.patch
$ hg up 0
1 files updated, 0 files merged, 0 files removed, 0 files unresolved
$ hg import --no-commit bad.patch
applying bad.patch
$ hg status
R link
? bad.patch