[gnome-code-assistance] [backends/py] Document soft dependency on pep8

[Jesse van den Kieboom <jessevdk src gnome org>]

commit 7fae88208df4646c803d4b569fd9a70dae2dfbec
Author: Jesse van den Kieboom <jessevdk gmail com>
Date:   Sat Jan 10 18:32:41 2015 +0100

    [backends/py] Document soft dependency on pep8

 README |    2 +-
 1 files changed, 1 insertions(+), 1 deletions(-)
---
diff --git a/README b/README
index a8afcf2..1f1f749 100644
--- a/README
+++ b/README
@@ -185,7 +185,7 @@ Dependencies : python, python-dbus, python-simplejson
 
 ### Python
 Dependencies : python, python-dbus
-Optional dependencies : pylint (enabled only if you will pass "pylint" in "options" to dbus service)
+Optional dependencies : pylint (enabled only if you will pass "pylint" in "options" to dbus service), pep8 
(run when present)
 
 ### Ruby
 Dependencies : ruby, ruby-dbus