For all configs with CONFIG_BTRFS_FS = y we should also make the
optimized crc module builtin. Otherwise early mounts will fall
back to the software variant.
Signed-off-by: NChristian Borntraeger <borntraeger@de.ibm.com>
Signed-off-by: NMartin Schwidefsky <schwidefsky@de.ibm.com>