default to usb mouse

Reference: /n/atom/patch/applied2013/termusbdflt
Date: Mon Oct 14 01:46:07 CES 2013
Signed-off-by: quanstro@quanstro.net

--- /rc/bin/termrc	Mon Oct 14 01:46:03 2013
+++ /rc/bin/termrc	Mon Oct 14 01:46:03 2013
@@ -54,10 +54,10 @@
 if(! ~ $terminal 'ARM '*){
 	if(! ~ $user none)
 	if(~ $mouseport ask || ~ $#mouseport 0){
-		echo -n 'mouseport is (ps2, ps2intellimouse, usb, 0, 1, 2)[ps2]: '
+		echo -n 'mouseport is (ps2, ps2intellimouse, usb, 0, 1, 2)[usb]: '
 		mouseport=`{read}
 		if(~ $#mouseport 0)
-			mouseport=ps2
+			mouseport=usb
 	}
 	if(! ~ $user none)
 	if(~ $vgasize ask || ~ $#vgasize 0){