Corrected the LEF read routine so that when LEF is read to annotate

an existing GDS file, the "LEFview" property is not set (i.e., it
should not be marked as an abstract view because it is still a GDS
view).

lef/lefRead.c

@@ -1604,10 +1604,18 @@ origin_error:
 	}
     }
 
+    /* Note:  When the LEF view is used to annotate an		*/
+    /* existing GDS view, then the view is not considered	*/
+    /* "abstract";  otherwise, writing GDS output gets very	*/
+    /* complicated and inefficient.				*/
+
     /* Note:  The value here is ignored, setting to "TRUE".	*/
     /* The "extract" command only cares that the key exists.	*/
+    /* i.e., setting it to "FALSE" would be ineffective.	*/
+
+    if (!is_imported)
+	DBPropPut(lefMacro, "LEFview", StrDup((char **)NULL, "TRUE"));
 
-    DBPropPut(lefMacro, "LEFview", StrDup((char **)NULL, "TRUE"));
     DBWAreaChanged(lefMacro, &lefMacro->cd_bbox, DBW_ALLWINDOWS,
 		&DBAllButSpaceBits);
 }