scripts: reformat files tripping docstring-section-indent

This is done with a patch to the "pyformat" tool, which also
improves some handling of long string literals in a way that
is compatible with Black.

BUG=b:233893248
TEST=cros lint + CQ

Change-Id: Iafd4a27f4843927f2881f48002c29401e37a6790
Reviewed-on: https://chromium-review.googlesource.com/c/chromiumos/chromite/+/4564454
Reviewed-by: Jack Rosenthal <jrosenth@chromium.org>
Tested-by: Trent Apted <tapted@chromium.org>
Commit-Queue: Trent Apted <tapted@chromium.org>
diff --git a/scripts/sysmon/loop_unittest.py b/scripts/sysmon/loop_unittest.py
index 1c5924c..988e9ea 100644
--- a/scripts/sysmon/loop_unittest.py
+++ b/scripts/sysmon/loop_unittest.py
@@ -25,8 +25,8 @@
         """Instantiate instance.
 
         Args:
-          sleep_delta: Modify sleep time by this many seconds.
-                       But sleep will always be at least 1.
+            sleep_delta: Modify sleep time by this many seconds. But sleep will
+                always be at least 1.
         """
         self.current_time = 0
         self._sleep_delta = sleep_delta