lint: api: sort imports

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

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

Change-Id: I838009ea70ff52a1560a597509909c0b514247b5
Reviewed-on: https://chromium-review.googlesource.com/c/chromiumos/chromite/+/3615052
Commit-Queue: Mike Frysinger <vapier@chromium.org>
Tested-by: Mike Frysinger <vapier@chromium.org>
Reviewed-by: Alex Klein <saklein@chromium.org>
diff --git a/api/controller/toolchain.py b/api/controller/toolchain.py
index 57fdc3a..1f55c98 100644
--- a/api/controller/toolchain.py
+++ b/api/controller/toolchain.py
@@ -22,9 +22,11 @@
 from chromite.lib import osutils
 from chromite.lib import toolchain_util
 
+
 if cros_build_lib.IsInsideChroot():
   # Only used for linting in chroot and requires yaml which is only in chroot
-  from chromite.scripts import tricium_cargo_clippy, tricium_clang_tidy
+  from chromite.scripts import tricium_cargo_clippy
+  from chromite.scripts import tricium_clang_tidy
 
 
 _Handlers = collections.namedtuple('_Handlers', ['name', 'prepare', 'bundle'])