[VOL-2152][BAL3.0 Brigade] OpenOLT driver registers ONU Remote Defect
Indicator alarm
- Provide missing BAL API definitions required for unit test compilation

Change-Id: Ifb38a55b24413beb9f5caf864403c4513cd7be68
diff --git a/agent/Makefile.in b/agent/Makefile.in
index 62f3ba3..9de5071 100644
--- a/agent/Makefile.in
+++ b/agent/Makefile.in
@@ -42,7 +42,7 @@
 # This specifies the GIT tag in https://github.com/opencord/voltha-protos
 # repo that we need to refer to, to pick the right version of
 # openolt.proto and tech_profile.proto
-OPENOLT_PROTO_VER ?= v3.3.5
+OPENOLT_PROTO_VER ?= v3.3.6
 
 # Variables used for Inband build
 INBAND = "n"