data: Change mbox_read_locks and mbox_write_locks to boollist.

Author: Sergey-Kitov

data/settings.js

@@ -8215,14 +8215,12 @@ The default should not be changed for most installations.`
 		default: 'fcntl',
 		tags: [ 'mbox' ],
 		seealso: [ '[[link,mbox]]' ],
-		values: setting_types.ENUM,
+		values: setting_types.BOOLLIST,
 		values_enum: [ 'dotlock', 'dotlock_try', 'fcntl', 'flock', 'lockf' ],
 		text: `
 Specify which locking method(s) to use for locking the mbox files during
 reading.
 
-To use multiple values, separate them with spaces.
-
 Descriptions of the locking methods can be found at [[link,mbox_locking]].`
 	},
 
@@ -8243,14 +8241,12 @@ If set, this option overrides [[setting,mbox_dirty_syncs]].`
 		default: 'dotlock fcntl',
 		tags: [ 'mbox' ],
 		seealso: [ '[[link,mbox]]' ],
-		values: setting_types.ENUM,
+		values: setting_types.BOOLLIST,
 		values_enum: [ 'dotlock', 'dotlock_try', 'fcntl', 'flock', 'lockf' ],
 		text: `
 Specify which locking method(s) to use for locking the mbox files during
 writing.
 
-To use multiple values, separate them with spaces.
-
 Descriptions of the locking methods can be found at [[link,mbox_locking]].`
 	},