tox.ini: Make the lint and format environments run black for all code

This matches the extra files specified in run_tests.

Change-Id: Ic8999383a17b3ec7ae27322323ea44eeaa40c968
Reviewed-on: https://gerrit-review.googlesource.com/c/git-repo/+/434998
Tested-by: Josip Sokcevic <[email protected]>
Reviewed-by: Josip Sokcevic <[email protected]>
Commit-Queue: Josip Sokcevic <[email protected]>

Author: Peter Kjellerstedt

tox.ini

@@ -49,7 +49,7 @@ deps =
     black
     flake8
 commands =
-    black --check {posargs:.}
+    black --check {posargs:. repo run_tests release/update-hooks release/update-manpages}
     flake8
 
 [testenv:format]
@@ -59,5 +59,5 @@ deps =
     black
     flake8
 commands =
-    black {posargs:.}
+    black {posargs:. repo run_tests release/update-hooks release/update-manpages}
     flake8