[POWERPC] Make 64-bit cpu features defined on 32-bit
It saves #ifdef'ing in callers if we at least define the 64-bit cpu
features for 32-bit also.
Signed-off-by: Michael Ellerman <michael@ellerman.id.au>
Signed-off-by: Arnd Bergmann <arnd.bergmann@de.ibm.com>
authored by