[PATCH 2 of 3] docs/contributing: remove unnecessary reference to VCS tests

[Thomas De Schampheleire]

# HG changeset patch
# User Thomas De Schampheleire <thomas.de.schampheleire at gmail.com>
# Date 1426621858 -3600
#      Tue Mar 17 20:50:58 2015 +0100
# Node ID af53a31a3ae8aa3d6c01fd4c6dd33cff5feb5f0e
# Parent  ec7899cb95c051cc5957c37e67c5ffeb56400591
docs/contributing: remove unnecessary reference to VCS tests

diff --git a/docs/contributing.rst b/docs/contributing.rst
--- a/docs/contributing.rst
+++ b/docs/contributing.rst
@@ -63,9 +63,6 @@
 You can run individual tests by specifying their path as argument to nosetests.
 nosetests also has many more options, see `nosetests -h`.
 
-There's a special set of tests for push/pull operations in
-`kallithea/tests/other/test_vcs_operations.py`.
-
 Coding/contribution guidelines
 ------------------------------