[GPU] Silence ocl include pragma message (#13789)

samples/cpp/benchmark_app/remote_tensors_filling.cpp

@@ -12,6 +12,7 @@
 #include <vector>
 
 #ifdef HAVE_DEVICE_MEM_SUPPORT
+#    define OV_GPU_USE_OPENCL_HPP
 #    include <openvino/runtime/intel_gpu/ocl/ocl.hpp>
 #    include <openvino/runtime/intel_gpu/ocl/ocl_wrapper.hpp>
 #endif

samples/cpp/benchmark_app/remote_tensors_filling.hpp

@@ -5,6 +5,9 @@
 #pragma once
 
 #if defined(HAVE_GPU_DEVICE_MEM_SUPPORT)
+#    ifndef OV_GPU_USE_OPENCL_HPP
+#        define OV_GPU_USE_OPENCL_HPP
+#    endif
 #    define HAVE_DEVICE_MEM_SUPPORT
 #    include <gpu/gpu_context_api_ocl.hpp>
 #endif