lint: scripts: sort imports

After configuring sort behavior in isort.cfg, run `./scripts/isort`
on all the scripts/ modules in the tree.

BUG=b:187788732
TEST=`cros lint` is clean

Change-Id: Ida93e1a699eb6ee14adddb9f98bfca4392786143
Reviewed-on: https://chromium-review.googlesource.com/c/chromiumos/chromite/+/3615054
Auto-Submit: Mike Frysinger <vapier@chromium.org>
Tested-by: Mike Frysinger <vapier@chromium.org>
Reviewed-by: Sloan Johnson <sloanjohnson@google.com>
Commit-Queue: Sloan Johnson <sloanjohnson@google.com>
diff --git a/scripts/generate_reclient_inputs.py b/scripts/generate_reclient_inputs.py
index 0144957..925452b 100644
--- a/scripts/generate_reclient_inputs.py
+++ b/scripts/generate_reclient_inputs.py
@@ -23,10 +23,11 @@
 from pathlib import Path
 from typing import List, Optional, Set
 
+from chromite.third_party import lddtree
+
 from chromite.lib import commandline
 from chromite.lib import cros_build_lib
 from chromite.lib import osutils
-from chromite.third_party import lddtree
 
 
 def _GetSymLinkPath(base_dir: Path, link_path: str) -> Path: