black: re-format

black and isort are enabled in the openbmc-build-scripts on Python files
to have a consistent formatting.  Re-run the formatter on the whole
repository.

Change-Id: Ic2869f39aef47b874c1bfb2caead790fc628d737
Signed-off-by: Patrick Williams <patrick@stwcx.xyz>
diff --git a/control/gen-fan-zone-defs.py b/control/gen-fan-zone-defs.py
index 3f106c2..aa9ead0 100755
--- a/control/gen-fan-zone-defs.py
+++ b/control/gen-fan-zone-defs.py
@@ -7,8 +7,9 @@
 
 import os
 import sys
-import yaml
 from argparse import ArgumentParser
+
+import yaml
 from mako.lookup import TemplateLookup