COMPMID-3280: Make all ML primitives for CL use the new interface - Part1 - Fix3

- const fix in the CLKernels part 3

Change-Id: I9cfb896f334145249a97c9287fa00399b8319a8e
Signed-off-by: Manuel Bottini <manuel.bottini@arm.com>
Reviewed-on: https://review.mlplatform.org/c/ml/ComputeLibrary/+/3075
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/src/core/CL/kernels/CLThresholdKernel.cpp b/src/core/CL/kernels/CLThresholdKernel.cpp
index 3a94fac..4f98463 100644
--- a/src/core/CL/kernels/CLThresholdKernel.cpp
+++ b/src/core/CL/kernels/CLThresholdKernel.cpp
@@ -40,7 +40,7 @@
     configure(CLKernelLibrary::get().get_compile_context(), input, output, threshold, false_value, true_value, type, upper);
 }
 
-void CLThresholdKernel::configure(CLCompileContext &compile_context, const ICLTensor *input, ICLTensor *output, uint8_t threshold,
+void CLThresholdKernel::configure(const CLCompileContext &compile_context, const ICLTensor *input, ICLTensor *output, uint8_t threshold,
                                   uint8_t false_value, uint8_t true_value, ThresholdType type, uint8_t upper)
 {
     ARM_COMPUTE_ERROR_ON_DATA_TYPE_CHANNEL_NOT_IN(input, 1, DataType::U8);