update rt-tests URL in docs/README

Signed-off-by: Clark Williams <williams@redhat.com>
diff --git a/README b/README
index 1fcc347..62b1cd2 100644
--- a/README
+++ b/README
@@ -35,8 +35,7 @@
   http://xmlsoft.org/
 
 rt-tests
-   git://git.kernel.org/pub/scm/linux/kernel/git/clrkwllms/rt-tests.git
-
+  git://git.kernel.org/pub/scm/utils/rt-tests/rt-tests.git
 
 Clark Williams <williams@redhat.com> wrote rteval
 David Sommerseth <davids@redhat.com> wrote the XML-RPC and database