bpo-33801: Remove non-ordered dict comment from plistlib doc (GH-7495)

bpo-33801: Remove non-ordered dict comment from plistlib doc (GH-7495) · python/cpython@1cbdb22

Original file line number	Diff line number	Diff line change
`@@ -63,9 +63,7 @@ This module defines the following functions:`
`63`	`63`	:class:`Data`.
`64`	`64`
`65`	`65`	`The dict_type is the type used for dictionaries that are read from the`
`66`		`- plist file. The exact structure of the plist can be recovered by using`
`67`		-:class:`collections.OrderedDict` (although the order of keys shouldn't be
`68`		`- important in plist files).`
	`66`	`+ plist file.`
`69`	`67`
`70`	`68`	XML data for the :data:`FMT_XML` format is parsed using the Expat parser
`71`	`69`	from :mod:`xml.parsers.expat` -- see its documentation for possible