BaseTools: Remove unused logic from C tools

https://bugzilla.tianocore.org/show_bug.cgi?id=1350
Remove IA64 support from BaseTools C code.

Contributed-under: TianoCore Contribution Agreement 1.1
Signed-off-by: Bob Feng <bob.c.feng@intel.com>
Cc: Liming Gao <liming.gao@intel.com>
Cc: Jaben Carsey <jaben.carsey@intel.com>

BaseTools/Source/C/EfiRom/EfiRom.h

@@ -115,9 +115,8 @@ typedef struct {
 //
 static STRING_LOOKUP  mMachineTypes[] = {
   { EFI_IMAGE_MACHINE_IA32, "IA32" },
-  { EFI_IMAGE_MACHINE_IA64, "IA64" },
-  { EFI_IMAGE_MACHINE_EBC, "EBC" },
   { EFI_IMAGE_MACHINE_X64, "X64" },
+  { EFI_IMAGE_MACHINE_EBC, "EBC" },
   { EFI_IMAGE_MACHINE_ARMT, "ARM" },
   { EFI_IMAGE_MACHINE_AARCH64, "AA64" },
   { 0, NULL }