fix for 54566: Software error generated when adding invalid dependencies

if we call PuntTryAgain(), make sure we've unlocked tables


git-svn-id: svn://10.0.0.236/trunk@87835 18797224-902f-48f8-a5cc-f745e15eee43

mozilla/webtools/bugzilla/CGI.pl

@@ -967,6 +967,7 @@ sub PuntTryAgain ($) {
     my ($str) = (@_);
     print PerformSubsts(Param("errorhtml"),
                         {errormsg => $str});
+    SendSQL("UNLOCK TABLES");
     PutFooter();
     exit;
 }