VOL-3203: Update to proto version 3.3.9 for updates on Port definition
          to include port-capabilties (via openflow_13.ofp_port message)
          Also remove references to get_ofp_port_info RPC.

Change-Id: I5103de96a345d42a47d64fe68246298368a6fb3c
diff --git a/requirements.txt b/requirements.txt
index 8232468..13e69b3 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -18,4 +18,4 @@
 structlog==19.2.0
 transitions==0.6.4
 txaioetcd==0.3.0
-voltha-protos==3.3.2
+voltha-protos==3.3.9