Vlib: fix Vect_break_lines()

git-svn-id: https://svn.osgeo.org/grass/grass/trunk@55816 15284696-431f-4ddb-bdfa-cd5b030d7da7

lib/vector/Vlib/break_lines.c

@@ -320,7 +320,7 @@ int break_lines(struct Map_info *Map, struct ilist *List_break,
 		continue;
 
 	    /* check intersection of aline with bline only once */
-	    if (break_a && break_b &&
+	    if (0 && break_a && break_b &&
 	        aline > bline &&
 		(!List_ref || b_is_ref)) {
 		continue;