COMPMID-3639: (3RDPARTY_UPDATE) Move CL kernels to src

Change-Id: I10d27db788e5086adae1841e3e2441cd9b76ef84
Signed-off-by: Sang-Hoon Park <sang-hoon.park@arm.com>
Reviewed-on: https://review.mlplatform.org/c/ml/ComputeLibrary/+/4310
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/CL/functions/CLHistogram.h b/arm_compute/runtime/CL/functions/CLHistogram.h
index 7fdb8a9..164bd0a 100644
--- a/arm_compute/runtime/CL/functions/CLHistogram.h
+++ b/arm_compute/runtime/CL/functions/CLHistogram.h
@@ -24,8 +24,8 @@
 #ifndef ARM_COMPUTE_CLHISTOGRAM_H
 #define ARM_COMPUTE_CLHISTOGRAM_H
 
-#include "arm_compute/core/CL/kernels/CLHistogramKernel.h"
 #include "arm_compute/runtime/IFunction.h"
+#include "src/core/CL/kernels/CLHistogramKernel.h"
 
 namespace arm_compute
 {