0.4.1

Release 0.4.1

Thank you to all contributors. This release includes improvements to the
"Bootloader Specification" loading support as well as other bug fixes.

Akira Moroo (12):

• build: Replace rust-toolchain with rust-toolchain.toml
• fat: Improve FAT type determination compatibility
• build: Update Rust edition to 2021
• build: Update toolchain to nightly-2022-06-10
• build: Derive Eq as well as PartialEq
• efi: Replace useless transmute() with type casting
• rtc: Fix RTC time hour decoding
• serial: Fix for macro definition's crate reference
• build: Bump linked_list_allocator from 0.9.1 to 0.10.0
• pe: Replace hard-coded magic numbers in PE parser
• block: Introduce SectorBuf to reduce hard-coded sector size
• block: Improve block device request error handling

Ben Maddison (4):

• tests: Correctly determine cargo home directory in test scripts
• fat,loader: reformat according to rustfmt suggestions
• loader: systemd-boot compatible default entry matching
• fat,loader: revert import grouping and add empty rustfmt.toml

Rob Bradford (2):

• docs: Update security process
• build: Bump version for 0.4.1 release