[POWERPC] Add legacy iSeries to ppc64_defconfig

Since we can now boot legacy iSeries and other machines with the same
config, enable legacy iSeries in ppc64_defconfig.

Signed-off-by: Stephen Rothwell <sfr@canb.auug.org.au>
Signed-off-by: Paul Mackerras <paulus@samba.org>
1 file changed