Fix validation in validate_image2d_support_on_rhs

Resolves COMPMID-5533

Change-Id: Ice3d9469c7486a700c58fb61fc692b13f368d202
Signed-off-by: Gian Marco Iodice <gianmarco.iodice@arm.com>
Reviewed-on: https://review.mlplatform.org/c/ml/ComputeLibrary/+/8148
Reviewed-by: Pablo Marquez Tello <pablo.tello@arm.com>
Tested-by: Arm Jenkins <bsgcomp@arm.com>
Benchmark: Arm Jenkins <bsgcomp@arm.com>
diff --git a/tests/validation/CL/GEMMMatrixMultiplyReshaped.cpp b/tests/validation/CL/GEMMMatrixMultiplyReshaped.cpp
index e75a352..539af1c 100644
--- a/tests/validation/CL/GEMMMatrixMultiplyReshaped.cpp
+++ b/tests/validation/CL/GEMMMatrixMultiplyReshaped.cpp
@@ -857,7 +857,7 @@
                                                       true,
                                                       true,
                                                       false,
-                                                      false})),
+                                                      true})),
                     input0_info ,input1_info, input2_info, output_info, lhs_info, rhs_info, gemm_info, expected)
 {
    ARM_COMPUTE_EXPECT(bool(ClGemmMatrixMultiplyReshapedKernel::validate(&input0_info.clone()->set_is_resizable(true),
@@ -1338,7 +1338,7 @@
                                                       true,
                                                       true,
                                                       false,
-                                                      false})),
+                                                      true})),
                     input0_info ,input1_info, input2_info, output_info, lhs_info, rhs_info, gemm_info, expected)
 {
    ARM_COMPUTE_EXPECT(bool(ClGemmMatrixMultiplyReshapedKernel::validate(&input0_info.clone()->set_is_resizable(true),