Revert "spi: spi-axi-spi-engine: switch to use modern name"

This reverts commit d8309051 which is
commit 9d5920b3 upstream.

It breaks the Android kernel abi and can be brought back in the future
in an abi-safe way if it is really needed.

Bug: 161946584
Change-Id: I291f97847d02218c5f88519014a3646f9c5f6060
Signed-off-by: Greg Kroah-Hartman <gregkh@google.com>