VOL-2910 Update installed chart for 2.3 release

Change-Id: I69c7d27aa5a0d4728e6bcdf13d0087c951618027
diff --git a/releases/voltha-2.3 b/releases/voltha-2.3
index 40d7831..02686ce 100644
--- a/releases/voltha-2.3
+++ b/releases/voltha-2.3
@@ -5,7 +5,7 @@
 
 export VOLTHA_CHART_VERSION=2.3.1
 export VOLTHA_BBSIM_CHART_VERSION=3.0.18
-export VOLTHA_ADAPTER_OPEN_OLT_CHART_VERSION=2.3.1
+export VOLTHA_ADAPTER_OPEN_OLT_CHART_VERSION=2.3.2
 export VOLTHA_ADAPTER_OPEN_ONU_CHART_VERSION=2.3.0
 export ONOS_CHART_VERSION=3.0.1