powerpc: Remove unused CPU_FTRS_A2

In commit fb5a515704 "Remove platforms/wsp and associated pieces" we
removed the last user of CPU_FTRS_A2, so we should remove it too.

Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
This commit is contained in:
Michael Ellerman 2014-08-06 18:26:28 +10:00
commit 90029640fd