lint: enable wrong-import-position warnings

Our codebase is (mostly) following this already.  For the places
that trip it, we don't have much choice but to locally disable.

BUG=chromium:863669
TEST=`cros lint` no longer reports this

Change-Id: I1fb85b24687500ca74335d605e3198121dfbe243
Reviewed-on: https://chromium-review.googlesource.com/c/chromiumos/chromite/+/1770416
Reviewed-by: Chris McDonald <cjmcdonald@chromium.org>
Commit-Queue: Mike Frysinger <vapier@chromium.org>
Tested-by: Mike Frysinger <vapier@chromium.org>
diff --git a/scripts/upload_symbols.py b/scripts/upload_symbols.py
index d830bac..de9c152 100644
--- a/scripts/upload_symbols.py
+++ b/scripts/upload_symbols.py
@@ -40,6 +40,7 @@
 
 # Has to be after sys.path manipulation above.
 # And our sys.path muckery confuses pylint.
+# pylint: disable=wrong-import-position
 import poster  # pylint: disable=import-error
 
 from chromite.lib import cache