Removed a stale sleep.

git-svn-id: svn://svn.code.sf.net/p/dmtcp/code/trunk@2694 ba6dc0ae-232f-0410-883f-9ebac64fc565
Increase jalloc arena limits for FReD.

git-svn-id: svn://svn.code.sf.net/p/dmtcp/code/trunk@2695 ba6dc0ae-232f-0410-883f-9ebac64fc565