Revert "CLOUDSTACK-3715. Socket timeout error is observed in VMware setup if a VMware task (RelocateVM_Task, CloneVM_Task etc.) takes more than 10 minutes. Making this value configurable to allow admins to modify the timeout if required. It defaults to the current value i.e. 10 minutes."

This reverts commit 0a1012817a71245cc65d34fb9adbbd4ec910f9b2.