Remove TODOs

Remove TODO/FIXME either already done or won't do.

Partially resolve: COMPMID-4471

Signed-off-by: Sheri Zhang <sheri.zhang@arm.com>
Change-Id: Iec8f25b9bf1b2a70c072dd17d44625fa93e84ed1
Reviewed-on: https://review.mlplatform.org/c/ml/ComputeLibrary/+/5591
Reviewed-by: Georgios Pinitas <georgios.pinitas@arm.com>
Comments-Addressed: Arm Jenkins <bsgcomp@arm.com>
Tested-by: Georgios Pinitas <georgios.pinitas@arm.com>
diff --git a/arm_compute/runtime/IAllocator.h b/arm_compute/runtime/IAllocator.h
index 3eb8670..5c28b24 100644
--- a/arm_compute/runtime/IAllocator.h
+++ b/arm_compute/runtime/IAllocator.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2017-2019 Arm Limited.
+ * Copyright (c) 2017-2021 Arm Limited.
  *
  * SPDX-License-Identifier: MIT
  *
@@ -37,7 +37,6 @@
 public:
     /** Default virtual destructor. */
     virtual ~IAllocator() = default;
-    // TODO (COMPMID-1088) : Change allocator and rest interfaces to use IMemoryRegion
     /** Interface to be implemented by the child class to allocate bytes
      *
      * @param[in] size      Size to allocate