docs: Remove the copyright year from conf.py
It had gone stale, of course, as it would every year, a single date doesn't
really cover things, and the date isn't really needed anyway.
diff --git a/Documentation/conf.py b/Documentation/conf.py
index 1ac958c..f6823cf 100644
--- a/Documentation/conf.py
+++ b/Documentation/conf.py
@@ -58,7 +58,7 @@
# General information about the project.
project = 'The Linux Kernel'
-copyright = '2016, The kernel development community'
+copyright = 'The kernel development community'
author = 'The kernel development community'
# The version info for the project you're documenting, acts as replacement for