repair rdroot

src/etc/etc.i386/disktab

@@ -28,11 +28,6 @@
 # (5 cylinders needed for maintenance + replacement sectors)
 #
 
-rdroot|ramdiskroot|RAM-disk root FS image:\
-	:ty=simulated:se#512:nc#16:nt#2:ns#128:\
-	:ta=4.4BSD:oa#0:pa#4046:fa#512:ba#4096:\
-	:ob#0:pb#0:oc#0:pc#4096:
-	
 qp120at|Quantum Peripherals 120MB IDE:\
 	:dt=ESDI:ty=winchester:se#512:nt#9:ns#32:nc#813:sf: \
 	:pa#13824:oa#0:ta=4.2BSD:ba#4096:fa#512: \
@@ -122,3 +117,8 @@ fuji513|Fujitsu M22XXXX: \
 	:pc#961632:oc#0: \
 	:ph#656208:oh#143136:bh#4096:fh#512:th=4.2BSD:
 
+rdroot|ramdiskroot|RAM-disk root FS image:\
+	:ty=ramdisk:se#512:nt#2:ns#128:nc#16:\
+	:pa#4046:oa#0:ta=4.2BSD:ba#4096:fa#512;\
+	:pb#0:ob#0:tb=swap:\
+	:pc#4046:oc#0: