[submodule]: Update submodule sonic-quagga (sonic-net#3030)

neethajohn · lguohan · commit 2e121f3329e6 · 2019-06-19T00:17:06.000-07:00
Reduce the retry time for IPV6 connections to avoid reprogramming IPv6 routes after warm-reboot (#37)
diff --git a/src/sonic-quagga b/src/sonic-quagga
@@ -1 +1 @@
-Subproject commit 6397c2c9b588a2271aaf3f4d7383111db16d090a
+Subproject commit b1d01a2dd841f76e73067171702f7c6321793c49
