Remove 21.08 deprecated code

Also correct some deprecation macros

Signed-off-by: Freddie Liardet <frederick.liardet@arm.com>
Change-Id: Ib28d42571f55d7b01563a0877b92b8f3128831ba
Reviewed-on: https://review.mlplatform.org/c/ml/ComputeLibrary/+/6036
Tested-by: Arm Jenkins <bsgcomp@arm.com>
Reviewed-by: Michele Di Giorgio <michele.digiorgio@arm.com>
Comments-Addressed: Arm Jenkins <bsgcomp@arm.com>
diff --git a/arm_compute/runtime/NEON/functions/NERemap.h b/arm_compute/runtime/NEON/functions/NERemap.h
index 140c20b..5d50517 100644
--- a/arm_compute/runtime/NEON/functions/NERemap.h
+++ b/arm_compute/runtime/NEON/functions/NERemap.h
@@ -62,7 +62,7 @@
      * @deprecated This function is deprecated and is intended to be removed in 22.02 release
      *
      */
-    ARM_COMPUTE_DEPRECATED_REL(22.02)
+    ARM_COMPUTE_DEPRECATED_REL(21.08)
     void configure(ITensor *input, const ITensor *map_x, const ITensor *map_y, ITensor *output,
                    InterpolationPolicy policy, BorderMode border_mode, uint8_t constant_border_value = 0);
     /** Initialise the function's sources, destination, interpolation policy and border mode.