spi/drivers: Enable build of drivers with COMPILE_TEST

Enable the build of drivers which don't have any real build time
dependency on their architecture or platform with COMPILE_TEST,
providing better build time coverage.

Signed-off-by: Mark Brown <broonie@linaro.org>
This commit is contained in:
Mark Brown 2013-07-05 19:42:58 +01:00
commit dd1053a93f