This reverts commit 99e7223a1c.
Breaks CI with the following compilation error in SPI.c:52:
error: 'SPI_MASTER' undeclared here (not in a function)
Failing tests (cc3220sf_launchxl/cc3220sf)
- sample.net.sockets.echo.offload.simplelink
- sample.net.sockets.http_get.offload.simplelink
- sample.net.wifi
Signed-off-by: Benjamin Cabé <benjamin@zephyrproject.org>