remove NOT in ALU

machine_alpha/ALU_3_in_1.bdf

@@ -2411,31 +2411,6 @@ applicable agreement for further details.
 		(arc (pt 31 37)(pt 30 12)(rect 18 12 43 37)(line_width 1))
 	)
 )
-(symbol
-	(rect 1016 1224 1064 1256)
-	(text "NOT" (rect 1 0 21 10)(font "Arial" (font_size 6)))
-	(text "inst51" (rect 3 21 32 33)(font "Arial" ))
-	(port
-		(pt 0 16)
-		(input)
-		(text "IN" (rect 2 7 13 19)(font "Courier New" (bold))(invisible))
-		(text "IN" (rect 2 7 13 19)(font "Courier New" (bold))(invisible))
-		(line (pt 0 16)(pt 13 16)(line_width 1))
-	)
-	(port
-		(pt 48 16)
-		(output)
-		(text "OUT" (rect 32 7 49 19)(font "Courier New" (bold))(invisible))
-		(text "OUT" (rect 32 7 49 19)(font "Courier New" (bold))(invisible))
-		(line (pt 39 16)(pt 48 16)(line_width 1))
-	)
-	(drawing
-		(line (pt 13 25)(pt 13 7)(line_width 1))
-		(line (pt 13 7)(pt 31 16)(line_width 1))
-		(line (pt 13 25)(pt 31 16)(line_width 1))
-		(circle (rect 31 12 39 20)(line_width 1))
-	)
-)
 (connector
 	(pt 248 2088)
 	(pt 152 2088)
@@ -3625,13 +3600,9 @@ applicable agreement for further details.
 	(pt 976 1568)
 	(pt 976 1240)
 )
-(connector
-	(pt 1080 1240)
-	(pt 1064 1240)
-)
 (connector
 	(pt 976 1240)
-	(pt 1016 1240)
+	(pt 1080 1240)
 )
 (junction (pt 528 1336))
 (junction (pt 512 1320))