SystemInformation: Fix HP-UX Intel processor detection
SystemInformation: Fix HP-UX Intel processor detection

Drop the case body when neither CPU_HP_INTEL_EM_1_0 or
CPU_IA64_ARCHREV_0 is defined.

Change-Id: I6e3ab80c74524cb1f0e043f8f7147004142436e1

chuckatkins/KWSys,chuckatkins/KWSys,chuckatkins/KWSys,chuckatkins/KWSys