Do not include headers necessary for logging when logging is disabled

Speeds up compilation by 30% for some files when logging is disabled.

Signed-off-by: Matthew Bentham <Matthew.Bentham@arm.com>
Change-Id: Ia479bd50a80616a34e33ead13db8558f8dbaa1aa
Reviewed-on: https://eu-gerrit-1.euhpc.arm.com/c/VisualCompute/ComputeLibrary/+/534480
Tested-by: bsgcomp <bsgcomp@arm.com>
Reviewed-by: Gunes Bayir <gunes.bayir@arm.com>
Comments-Addressed: bsgcomp <bsgcomp@arm.com>
Reviewed-on: https://review.mlplatform.org/c/ml/ComputeLibrary/+/9880
Tested-by: Arm Jenkins <bsgcomp@arm.com>
Reviewed-by: SiCong Li <sicong.li@arm.com>
Comments-Addressed: Arm Jenkins <bsgcomp@arm.com>
Benchmark: Arm Jenkins <bsgcomp@arm.com>
diff --git a/src/cpu/CpuContext.cpp b/src/cpu/CpuContext.cpp
index d91f917..7c14891 100644
--- a/src/cpu/CpuContext.cpp
+++ b/src/cpu/CpuContext.cpp
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2021-2022 Arm Limited.
+ * Copyright (c) 2021-2023 Arm Limited.
  *
  * SPDX-License-Identifier: MIT
  *
@@ -37,6 +37,10 @@
 #endif // defined(_WIN64)
 #endif // !defined(__APPLE__) && !defined(__OpenBSD__)
 
+#ifndef BARE_METAL
+#include <thread>
+#endif /* BARE_METAL */
+
 namespace arm_compute
 {
 namespace cpu