ASM-2502 ESXi hosts rebooting

During the iDRAC export configuration operation, if operation reports a failure a explicit reboot server server job was getting created.
Removed the explicit reboot operation as soft reset is enough to bring the server to the good known state.
Merge pull request #82 from sushilrai/ASM-2502

ASM-2502 ESXi hosts rebooting
raid_action parameter is a symbol, not string
Only set raid out of sync if not previously set
Merge pull request #83 from logankimmel/raid_action_as_symbol

ASM-2515 Raid action as symbol