Add ELF machine define for Nios2
Add ELF machine define for Nios2

Signed-off-by: Ley Foon Tan <95f178e5e278816be0436ff61f034a97684bdd0e@altera.com>
Acked-by: Arnd Bergmann <f2c659f01951776204a6c5b902787d9019fbeebd@arndb.de>

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