Replace mbrman with fork to avoid yanked funty version

Author: phil-opp

Diff for: Cargo.lock

@@ -40,7 +40,10 @@ bootloader-x86_64-bios-common = { version = "0.11.0-beta.2", path = "bios/common
 anyhow = "1.0.32"
 fatfs = "0.3.4"
 gpt = "3.0.0"
-mbrman = "0.4.2"
+# replace with `mbrman` crate once
+# https://github.com/rust-disk-partition-management/mbrman/pull/25
+# is merged
+mbrman = { version = "0.0.1", package = "mbrman---bitvec-1-0" }
 tempfile = "3.3.0"
 
 [dev-dependencies]

Diff for: Cargo.toml

@@ -1,4 +1,5 @@
 use anyhow::Context;
+use mbrman::BOOT_ACTIVE;
 use std::{
     fs::{self, File},
     io::{self, Seek, SeekFrom},
@@ -33,7 +34,7 @@ pub fn create_mbr_disk(
         .try_into()
         .context("size of second stage is larger than u32::MAX")?;
     mbr[1] = mbrman::MBRPartitionEntry {
-        boot: true,
+        boot: BOOT_ACTIVE,
         starting_lba: second_stage_start_sector,
         sectors: second_stage_sectors,
         // see BOOTLOADER_SECOND_STAGE_PARTITION_TYPE in `boot_sector` crate
@@ -51,7 +52,7 @@ pub fn create_mbr_disk(
         .context("failed to read file metadata of FAT boot partition")?
         .len();
     mbr[2] = mbrman::MBRPartitionEntry {
-        boot: false,
+        boot: BOOT_ACTIVE,
         starting_lba: boot_partition_start_sector,
         sectors: ((boot_partition_size - 1) / u64::from(SECTOR_SIZE) + 1)
             .try_into()