untagged a spec that now passes
--- MacRuby/trunk/spec/frozen/tags/macruby/core/file/flock_tags.txt 2009-10-16 21:36:17 UTC (rev 2834)
+++ MacRuby/trunk/spec/frozen/tags/macruby/core/file/flock_tags.txt 2009-10-16 21:36:31 UTC (rev 2835)
@@ -1 +0,0 @@
-fails:File#flock should lock a file