tilo: support latest binutils

Latest versions of binutils mark _end with "B" instead of "A".
Support both of them.

Signed-off-by: Aaro Koskinen <aaro.koskinen@iki.fi>
Signed-off-by: David S. Miller <davem@davemloft.net>
diff --git a/tilo/tilo.sh b/tilo/tilo.sh
index ff60063..f152e28 100755
--- a/tilo/tilo.sh
+++ b/tilo/tilo.sh
@@ -50,7 +50,7 @@
 	to_remove="$to_remove $KERNEL.gz"
 	PSIZE=`ls -l $KERNEL.gz | awk '{print$5}'`
 	SIZE=`ls -l $KERNEL.raw | awk '{print$5}'`
-	ROOTA=`nm $KERNEL | awk '/A _end$/{print$1}'`
+	ROOTA=`nm $KERNEL | awk '/[AB] _end$/{print$1}'`
 	rm $KERNEL.raw
 	echo "Sizes ($tag):"
 	echo "  raw size     = $SIZE"