Update deprecation notices

Change-Id: I6db0a10249b2212add3ff4bb2598b03cae2bff55
Signed-off-by: Giorgio Arena <giorgio.arena@arm.com>
Reviewed-on: https://review.mlplatform.org/c/ml/ComputeLibrary/+/5098
Reviewed-by: Michele Di Giorgio <michele.digiorgio@arm.com>
Reviewed-by: Georgios Pinitas <georgios.pinitas@arm.com>
Comments-Addressed: Arm Jenkins <bsgcomp@arm.com>
Tested-by: Arm Jenkins <bsgcomp@arm.com>
diff --git a/arm_compute/runtime/NEON/functions/NEWarpAffine.h b/arm_compute/runtime/NEON/functions/NEWarpAffine.h
index 0aedb87..c83a3ce 100644
--- a/arm_compute/runtime/NEON/functions/NEWarpAffine.h
+++ b/arm_compute/runtime/NEON/functions/NEWarpAffine.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2016-2020 Arm Limited.
+ * Copyright (c) 2016-2021 Arm Limited.
  *
  * SPDX-License-Identifier: MIT
  *
@@ -35,7 +35,7 @@
 
 /** Basic function to run @ref NEWarpAffineKernel
  *
- * @deprecated This function is deprecated and will be removed in release 20.02
+ * @deprecated This function is deprecated and will be removed in release 21.05
  *
 */
 class NEWarpAffine : public INESimpleFunction