COMPMID-2826 Comply with DCL51-CPP

Rename all header guards to be compliant with DCL51-CPP

Change-Id: I47b09375bb1b8d39d80c275ce69a3f25fb385d75
Signed-off-by: Michalis Spyrou <micspy01@e123758.cambridge.arm.com>
Reviewed-on: https://review.mlplatform.org/c/2393
Comments-Addressed: Arm Jenkins <bsgcomp@arm.com>
Reviewed-by: Michele Di Giorgio <michele.digiorgio@arm.com>
Tested-by: Arm Jenkins <bsgcomp@arm.com>
diff --git a/arm_compute/runtime/CL/functions/CLConvolution.h b/arm_compute/runtime/CL/functions/CLConvolution.h
index b79affc..43507d7 100644
--- a/arm_compute/runtime/CL/functions/CLConvolution.h
+++ b/arm_compute/runtime/CL/functions/CLConvolution.h
@@ -21,8 +21,8 @@
  * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
  * SOFTWARE.
  */
-#ifndef __ARM_COMPUTE_CLCONVOLUTION_H__
-#define __ARM_COMPUTE_CLCONVOLUTION_H__
+#ifndef ARM_COMPUTE_CLCONVOLUTION_H
+#define ARM_COMPUTE_CLCONVOLUTION_H
 
 #include "arm_compute/core/CL/kernels/CLConvolutionKernel.h"
 #include "arm_compute/core/CL/kernels/CLFillBorderKernel.h"
@@ -129,4 +129,4 @@
     void configure(ICLTensor *input, ICLTensor *output, const int16_t *conv, uint32_t rows, uint32_t cols, uint32_t scale, BorderMode border_mode, uint8_t constant_border_value = 0);
 };
 }
-#endif /*__ARM_COMPUTE_CLCONVOLUTION_H__ */
+#endif /*ARM_COMPUTE_CLCONVOLUTION_H */