Command UpdateServersInfo :

Indicate to the device server than the information about servers to be controlled has been modified.
The device server must read the database to update the servers info list.
If the default case, this command is sent by Database server itself.

UpdateServersInfo Definition
Input Argument	Tango::DEV_VOID
Output Argument	Tango::DEV_VOID
DisplayLevel	OPERATOR	..
Inherited	false	..
Abstract	false	..
Polling Period	Not polled	..
Command allowed for	All states	..