Disable AddMulAdd armv7a tests

The AddMulAdd assembly kernels only support aarch64. This patch disables the tests associated in case the build is not for aarch64.

Resolves: COMPMID-5850
Change-Id: Ib2768fd6bf2497420ff224daa243027d0a69c76b
Signed-off-by: Gunes Bayir <gunes.bayir@arm.com>
Reviewed-on: https://review.mlplatform.org/c/ml/ComputeLibrary/+/9076
Reviewed-by: Jakub Sujak <jakub.sujak@arm.com>
Reviewed-by: Pablo Marquez Tello <pablo.tello@arm.com>
Comments-Addressed: Arm Jenkins <bsgcomp@arm.com>
Tested-by: Arm Jenkins <bsgcomp@arm.com>
diff --git a/tests/validation/NEON/AddMulAdd.cpp b/tests/validation/NEON/AddMulAdd.cpp
index f0aba78..77e3d80 100644
--- a/tests/validation/NEON/AddMulAdd.cpp
+++ b/tests/validation/NEON/AddMulAdd.cpp
@@ -21,6 +21,8 @@
  * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
  * SOFTWARE.
  */
+#ifdef __aarch64__
+
 #include "arm_compute/core/Types.h"
 #include "arm_compute/runtime/NEON/functions/NEAddMulAdd.h"
 #include "arm_compute/runtime/Tensor.h"
@@ -228,3 +230,5 @@
 } // namespace validation
 } // namespace test
 } // namespace arm_compute
+
+#endif // __aarch64__