COMPMID-417 - Fixed auto-config in NEConvolutionLayer and in CLConvolutionLayer

Change-Id: Ibfd772200348b326738bb3b8357f0abbb7a583d7
Reviewed-on: http://mpd-gerrit.cambridge.arm.com/82943
Reviewed-by: Georgios Pinitas <georgios.pinitas@arm.com>
Reviewed-by: Moritz Pflanzer <moritz.pflanzer@arm.com>
Tested-by: Kaizen <jeremy.johnson+kaizengerrit@arm.com>
diff --git a/arm_compute/core/Helpers.inl b/arm_compute/core/Helpers.inl
index d342a60..78e0c70 100644
--- a/arm_compute/core/Helpers.inl
+++ b/arm_compute/core/Helpers.inl
@@ -251,8 +251,8 @@
     if(info.tensor_shape().total_size() == 0)
     {
         info.set_data_type(data_type);
-        info.set_tensor_shape(shape);
         info.set_num_channels(num_channels);
+        info.set_tensor_shape(shape);
         info.set_fixed_point_position(fixed_point_position);
         return true;
     }