python: reformat using black

Code cannot currently be submitted to this repo because it fails
in the unit-test phase.  Attempt to reformat the code using `black`
to hopefully make pycodestyle happier.

Signed-off-by: Patrick Williams <patrick@stwcx.xyz>
Change-Id: I17aa506471ceade224bcab5b2fa0dc8cd7a88c0a
diff --git a/pytools/setup.py b/pytools/setup.py
index 673bd3b..da8f757 100644
--- a/pytools/setup.py
+++ b/pytools/setup.py
@@ -1,6 +1,7 @@
 from distutils.core import setup
 
-setup(name='pytools',
-      version='1.0',
-      scripts=['gpioutil'],
-      )
+setup(
+    name="pytools",
+    version="1.0",
+    scripts=["gpioutil"],
+)