The files are now generated during the build. Stop having them in version
control.
As formerly in Mbed TLS, `make clean` doesn't remove
configuration-independent target-independent generated files, but the new
target `make neat` does.
Signed-off-by: Gilles Peskine <Gilles.Peskine@arm.com>
We don't need to check those generated files into version control.
This fixes the problem that the generated files have precise knowledge of
the functions that exist on whatever branch of TF-PSA-Crypto is consuming
the framework.
Signed-off-by: Gilles Peskine <Gilles.Peskine@arm.com>