IVGCVSW-5772 L2 pooling missing from armnnDeserializer

Signed-off-by: Teresa Charlin <teresa.charlinreyes@arm.com>
Change-Id: I59bf2eade949043d1f498772fad66eda7d64a87f
diff --git a/src/armnnDeserializer/Deserializer.cpp b/src/armnnDeserializer/Deserializer.cpp
index 9b4cbe9..8f2fa3f 100644
--- a/src/armnnDeserializer/Deserializer.cpp
+++ b/src/armnnDeserializer/Deserializer.cpp
@@ -1956,6 +1956,11 @@
             desc.m_PoolType = armnn::PoolingAlgorithm::Max;
             break;
         }
+        case PoolingAlgorithm_L2:
+        {
+            desc.m_PoolType = armnn::PoolingAlgorithm::L2;
+            break;
+        }
         default:
         {
             ARMNN_ASSERT_MSG(false, "Unsupported pooling algorithm");