Revert "sandbox: Disable I2C emulators in SPL"

With recent changes this can be supported again. Add it back.

This reverts commit d85f2c4f2970d0ec2f5f075de734afd11200d153.

Signed-off-by: Simon Glass <sjg@chromium.org>
Signed-off-by: Simon Glass <sjg@chromium.org>
4 files changed