COMPMID-1246 CLDepthwiseConvolution QASYMM8 NHWC kernel cleanup

Change-Id: If9385e6bcbf2242b973f42d6979b16ebc39f2cb4
Reviewed-on: https://eu-gerrit-1.euhpc.arm.com/136159
Tested-by: Jenkins <bsgcomp@arm.com>
Reviewed-by: Georgios Pinitas <georgios.pinitas@arm.com>
Reviewed-by: Gian Marco Iodice <gianmarco.iodice@arm.com>
diff --git a/src/core/CL/kernels/CLDepthwiseConvolutionLayer3x3NCHWKernel.cpp b/src/core/CL/kernels/CLDepthwiseConvolutionLayer3x3NCHWKernel.cpp
index d5b34c3..752a810 100644
--- a/src/core/CL/kernels/CLDepthwiseConvolutionLayer3x3NCHWKernel.cpp
+++ b/src/core/CL/kernels/CLDepthwiseConvolutionLayer3x3NCHWKernel.cpp
@@ -195,7 +195,7 @@
 } // namespace
 
 CLDepthwiseConvolutionLayer3x3NCHWKernel::CLDepthwiseConvolutionLayer3x3NCHWKernel()
-    : _conv_stride_x(0), _conv_pad_top(0)
+    : _conv_stride_x(0), _conv_pad_top(0), _conv_pad_left(0)
 {
 }