romcc: kill gcc warnings and .gitignore generated files

don't remove calls to `flatten()' and `correct_coalesce_conflicts()',
since they (probably) have side effects.

Change-Id: I78fc4163b3f5f1f5f3c5153f9559c22e11e8344d
Signed-off-by: Bernhard Urban <lewurm@gmail.com>
Reviewed-on: http://review.coreboot.org/605
Tested-by: build bot (Jenkins)
Reviewed-by: Marc Jones <marcj303@gmail.com>
Reviewed-by: Stefan Reinauer <stefan.reinauer@coreboot.org>
2 files changed