1st assembly version of field 5x64 code - bugfix

bench_all

@@ -1,10 +1,10 @@
 #!/bin/bash
 echo "Benchmark Results" >output.txt
-for j in no-yasm yasm; do
+for j in yasm; do
     echo "5x64 $j:" >>output.txt
     for i in O0 O1 O2 O3; do
         make clean
-	./configure --$j
+	./configure --use-5x64 --$j
 	echo "OPTLEVEL=$i" >>config.mk
 	make bench
 	echo "OPTLEVEL=$i" >>output.txt