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: If1010ead857d41364c024bf8145a979a9377d382
Signed-off-by: Patrick Williams <patrick@stwcx.xyz>
diff --git a/gui/lib/supporting_libs.py b/gui/lib/supporting_libs.py
index 4cc3044..ae7d005 100644
--- a/gui/lib/supporting_libs.py
+++ b/gui/lib/supporting_libs.py
@@ -9,7 +9,6 @@
 import socket
 
 
-class supporting_libs():
-
+class supporting_libs:
     def get_hostname_from_ip_address(self, ip):
         return socket.gethostbyaddr(ip)[0]