[sonic-quagga]:update submodule (#718)

sihuihan88 · lguohan · commit cc218b34510b · 2017-06-20T12:22:30.000-07:00
Signed-off-by: Sihui Han &lt;sihan@microsoft.com&gt;
diff --git a/src/sonic-quagga b/src/sonic-quagga
@@ -1 +1 @@
-Subproject commit 5da3e26ecddfec6f5983f34b27056b64f67e09d3
+Subproject commit df6b70902b4c29447ac52277cf6d5b7f6abca71e
