Guardian core upgraded to fix "double main" execution bug.

I have just installed a new version of Guardian core:

guardian r1449

It address the "double main" execution bug that was been has been plaguing the system.  See guardian bug 879, ECR 1078.

The new version is in place, but none of the guardian nodes have been restarted yet to pull in the new version.

You can either manually restart the nodes with 'guardctrl restart', or just try rebooting the whole guardian machine.  I might start with the former, to just target the important lock acquisition nodes (ISC_LOCK, etc.), and wait until Tuesday maintenance for a full restart of the Guardian system.