Fixed unaligned memory read in DMI

src/crypto/randomx/jit_compiler_fallback.cpp

@@ -28,13 +28,12 @@ OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
 OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 */
 
-#pragma once
-
 
 void randomx_set_huge_pages_jit(bool)
 {
 }
 
+
 void randomx_set_optimized_dataset_init(int)
 {
 }