scripts: reformat files that trigger the line-too-long lint.

Candidate files were found with `cros lint` and they were then
formatted with `pyformat --indent_size=4` (pyink), and again by
./chromite/scripts/black (which doesn't wrap comments).

Some questionable wrappings were fixed by hand.

BUG=b:233893248
TEST=CQ

Change-Id: I9effdd9469674610db76c213667cccf0dbc4d6c9
Reviewed-on: https://chromium-review.googlesource.com/c/chromiumos/chromite/+/4520025
Commit-Queue: Trent Apted <tapted@chromium.org>
Tested-by: Trent Apted <tapted@chromium.org>
Reviewed-by: Jack Rosenthal <jrosenth@chromium.org>
diff --git a/scripts/virtualenv_wrapper.py b/scripts/virtualenv_wrapper.py
index ed8caf8..32266b2 100755
--- a/scripts/virtualenv_wrapper.py
+++ b/scripts/virtualenv_wrapper.py
@@ -64,8 +64,8 @@
     """Exec command in chromite venv.
 
     Args:
-      venvdir: virtualenv directory
-      args: Sequence of arguments.
+        venvdir: virtualenv directory
+        args: Sequence of arguments.
     """
     venv_python = os.path.join(venvdir, "bin", "python")
     os.execve(
@@ -82,10 +82,11 @@
     and returns the copy.
 
     Args:
-      env_dict: Environment variable dict to use as base, which is not modified.
+        env_dict: Environment variable dict to use as base, which is not
+            modified.
 
     Returns:
-      New environment dict for a virtualenv.
+        New environment dict for a virtualenv.
     """
     new_env_dict = env_dict.copy()
     new_env_dict[_VENV_MARKER] = "1"
@@ -100,10 +101,10 @@
     _CreateVenvEnvironment().
 
     Args:
-      env_dict: Environment variable dict to check
+        env_dict: Environment variable dict to check
 
     Returns:
-      A true value if inside virtualenv, else a false value.
+        A true value if inside virtualenv, else a false value.
     """
     # Checking sys.prefix or doing any kind of path check is unreliable because
     # we check out chromite to weird places.