chromite: Reflow remaining overlong #-style comments.

Candidate files were found with `cros lint`, then reformatted
with a script.

BUG=b:233893248
TEST=cros lint (with line-too-long on) + CQ

Change-Id: I4e852b9428ed5f533d979a1367c617f569eb4563
Reviewed-on: https://chromium-review.googlesource.com/c/chromiumos/chromite/+/4542021
Tested-by: Trent Apted <tapted@chromium.org>
Reviewed-by: Jack Rosenthal <jrosenth@chromium.org>
Commit-Queue: Trent Apted <tapted@chromium.org>
diff --git a/scripts/wrapper3_unittest.py b/scripts/wrapper3_unittest.py
index 40a8519..4a64130 100644
--- a/scripts/wrapper3_unittest.py
+++ b/scripts/wrapper3_unittest.py
@@ -49,8 +49,8 @@
             (self.chromite_dir / subfile).touch()
         self.wrapper = self.scripts_dir / WRAPPER.name
         # Copy over the wrapper.  We can't just symlink it because the code also
-        # walks & resolves symlinks on itself.  Try hardlink at first, but if the
-        # tempdir is on a diff mount, fallback to a copy.
+        # walks & resolves symlinks on itself.  Try hardlink at first, but if
+        # the tempdir is on a diff mount, fallback to a copy.
         try:
             if sys.version_info >= (3, 8):
                 self.wrapper.link_to(WRAPPER)