SySAM does not start on Xen and VMWare [CR #625061]

In order to run Sybase IQ in Linux Xen DomainU or VMWare ESX guest OS partition, you must first create an environment variable that instructs SySAM to check for a virtual machine.

For Xen, set SYBASE_SAM_CPUINFO=Xen or SYBASE_SAM_CPUINFO=XENCHECKXEN.

For VMWare, set SYBASE_SAM_CPUINFO=VMCHECKVM.