operations.h: remove adu_putmem and adu_getmem from this header
operations.h: remove adu_putmem and adu_getmem from this header

We have them in libpdbg.h already.

Signed-off-by: Joel Stanley <4816dabf8db1bc6cac35b3a24cab2ff844b5b0c7@jms.id.au>

open-power/pdbg,open-power/pdbg,open-power/pdbg