ext4: only set EXT4_MOUNT_QUOTA when journalled quota file is specified

ext4: only set EXT4_MOUNT_QUOTA when journalled quota file is specified

Only set EXT4_MOUNT_QUOTA when journalled quota file is specified,
otherwise simply disabling specific quota type (usrjquota=) will also
set the EXT4_MOUNT_QUOTA super block option.

Signed-off-by: Lukas Czerner <lczerner@redhat.com>
Fixes: c961fcaac4a4 ("ext4: move quota configuration out of handle_mount_opt()")
Link: https://lore.kernel.org/r/20220104143518.134465-2-lczerner@redhat.com
Signed-off-by: Theodore Ts'o <tytso@mit.edu>