COMPMID-1809: Remove padding in NEGEMMConvolutionLayer 64-bit path.

Change-Id: I1806591a2c73a1f057f13d8c6107d7b9796a82c8
Reviewed-on: https://review.mlplatform.org/370
Tested-by: Arm Jenkins <bsgcomp@arm.com>
Reviewed-by: Michalis Spyrou <michalis.spyrou@arm.com>
diff --git a/arm_compute/core/NEON/kernels/detail/NEActivationFunctionDetail.h b/arm_compute/core/NEON/kernels/detail/NEActivationFunctionDetail.h
index 9344235..bde3ac8 100644
--- a/arm_compute/core/NEON/kernels/detail/NEActivationFunctionDetail.h
+++ b/arm_compute/core/NEON/kernels/detail/NEActivationFunctionDetail.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2018 ARM Limited.
+ * Copyright (c) 2018-2019 ARM Limited.
  *
  * SPDX-License-Identifier: MIT
  *
@@ -139,7 +139,7 @@
      */
     void operator()(ExactType &vval)
     {
-        vval = wrapper::vinv(wrapper::vadd(vone, wrapper::vexpq(wrapper::vnegq(vval))));
+        vval = wrapper::vinv(wrapper::vadd(vone, wrapper::vexpq(wrapper::vneg(vval))));
     }
 
     /** Vector of ones. */