jbd2: remove unused feature macros

JBD2_HAS_[IN|RO_]COMPAT_FEATURE macros are no longer used, just remove
them.

Signed-off-by: Zhang Yi <yi.zhang@huawei.com>
Signed-off-by: Zhihao Cheng <chengzhihao1@huawei.com>
Reviewed-by: Jan Kara <jack@suse.cz>
Link: https://lore.kernel.org/r/20230315013128.3911115-4-chengzhihao1@huawei.com


Signed-off-by: Theodore Ts'o <tytso@mit.edu>