Update uefi changelog

Moved the `File` trait changes to the Added section, and merged the one
thing in the Fixed section down to Changed, as the distinction between
Fixed and Changed is not particularly clear or important.

Author: nicholasbishop

CHANGELOG.md

@@ -27,10 +27,6 @@
 - Added `DiskIo` and `DiskIo2` protocols.
 - Added `HardDriveMediaDevicePath` and related types.
 - Added `PartialOrd` and `Ord` to the traits derived by `Guid`.
-
-### Fixed
-
-- Corrected the name of `BlockIOMedia::is_media_preset` to `is_media_present`.
 - The `File` trait now knows the methods `is_regular_file` and `is_directory`.
   Developers profit from this on the struct `FileHandle`, for example.
 
@@ -42,8 +38,9 @@
   `BootServices::get_handle_for_protocol` and
   `BootServices::open_protocol_exclusive` (or
   `BootServices::open_protocol`) instead.
-- renamed feature `ignore-logger-errors` to `panic-on-logger-errors` so that it is
+- Renamed feature `ignore-logger-errors` to `panic-on-logger-errors` so that it is
   additive. It is now a default feature.
+- Corrected the name of `BlockIOMedia::is_media_preset` to `is_media_present`.
 
 ### Removed