Minor fix to script locking.

c51d6dda · Leigh B Stoller · 822d4af7 · c51d6dda
Commit c51d6dda authored Sep 24, 2013 by Leigh B Stoller
--- a/clientside/tmcc/common/libtestbed.pm
+++ b/clientside/tmcc/common/libtestbed.pm
@@ -428,6 +428,7 @@ sub TBScriptUnlock(;$)
    elsif (defined($lockhandle)) {
 	flock($lockhandle, LOCK_UN);
 	close($lockhandle);
+	undef($lockhandle);
    }
 }