[IA64] dmi.h: Make dmi_alloc use kzalloc
[IA64] dmi.h: Make dmi_alloc use kzalloc

x86/ia64 have a slight mismatch in dmi_alloc as
x86 does a memset(0), and ia64 just does kmalloc.

Make the ia64 dmi_alloc match the x86 style.

Signed-off-by: Joe Perches <16a9a54ddf4259952e3c118c763138e83693d7fd@perches.com>
Signed-off-by: Tony Luck <e7984595ec0368ff920a7b3521dc7093683f6f26@intel.com>

KristFoundation/Programs,KristFoundation/Programs,KristFoundation/Programs,KristFoundation/Programs,KristFoundation/Programs,KristFoundation/Programs