[VOL-2489]Migration to BAL3.4

Change-Id: I577156db3d6bcc7ad56e01070d57181dbcb92d82
diff --git a/agent/test/Makefile b/agent/test/Makefile
index 91b7a70..a27f399 100644
--- a/agent/test/Makefile
+++ b/agent/test/Makefile
@@ -64,7 +64,7 @@
 
 export CXX CXXFLAGS OPENOLT_PROTO_VER
 
-BAL_API_VER ?= bal-api-3.2.3.2
+BAL_API_VER ?= bal-api-3.4.3.3
 BAL_API_DIR=$(BAL_API_VER)
 BALLIBNAME=bcm_host_api_stubs
 BALLIBDIR=$(BAL_API_DIR)/stubs