powerpc/rtas: remove unused rtas_suspend_me_data

All code which used this type has been removed.

Signed-off-by: Nathan Lynch <nathanl@linux.ibm.com>
Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
Link: https://lore.kernel.org/r/20201207215200.1785968-28-nathanl@linux.ibm.com
1 file changed