[submodule]: Update sonic-quagga (#3136)

pavel-shirshov · yxieca · commit e1129c9dff49 · 2019-07-16T21:37:25.000Z
diff --git a/src/sonic-quagga b/src/sonic-quagga
@@ -1 +1 @@
-Subproject commit b1d01a2dd841f76e73067171702f7c6321793c49
+Subproject commit 99d9ca8e3291cead8a3f15ff2cb15cf53d70a896
