IVGCVSW-3035 Correct gamma variable name

Signed-off-by: Narumol Prangnawarat <narumol.prangnawarat@arm.com>
Change-Id: I309dd176fe6ce1216f4259c24c306c7592827841
diff --git a/src/armnn/QuantizerVisitor.cpp b/src/armnn/QuantizerVisitor.cpp
index 61e0e60..c1e7c2c 100644
--- a/src/armnn/QuantizerVisitor.cpp
+++ b/src/armnn/QuantizerVisitor.cpp
@@ -164,7 +164,7 @@
     ConstTensor qBeta = CreateQuantizedConst(beta, betaBacking);
 
     std::vector<uint8_t> gammaBacking;
-    ConstTensor qGamma = CreateQuantizedConst(variance, gammaBacking);
+    ConstTensor qGamma = CreateQuantizedConst(gamma, gammaBacking);
 
     IConnectableLayer* newLayer = m_QuantizedNetwork->AddBatchNormalizationLayer(desc,
                                                                                  qMean,