powerpc: tm: Rename transct_(*) to ck(\1)_state

Make the structures being used for checkpointed state named
consistently with the pt_regs/ckpt_regs.

Signed-off-by: Cyril Bur <cyrilbur@gmail.com>
Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
10 files changed