stub: drop unused ed25519-compact dependency

rust/stub/Cargo.lock

@@ -58,12 +58,6 @@ dependencies = [
  "crypto-common",
 ]
 
-[[package]]
-name = "ed25519-compact"
-version = "2.0.2"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "1f2d21333b679bbbac680b3eb45c86937e42f69277028f4e97b599b80b86c253"
-
 [[package]]
 name = "generic-array"
 version = "0.14.6"
@@ -89,7 +83,6 @@ dependencies = [
 name = "lanzaboote_stub"
 version = "0.1.0"
 dependencies = [
- "ed25519-compact",
  "goblin",
  "log",
  "sha2",

rust/stub/Cargo.toml

@@ -8,7 +8,6 @@ publish = false
 uefi = { version = "0.18.0", default-features = false, features = [ "alloc", "exts" ] }
 uefi-services = { version = "0.15.0", default-features = false, features = [ "panic_handler" ] }
 log = "0.4.17"
-ed25519-compact = { version = "2.0.2", default-features = false, features = [] }
 goblin = { version = "0.6.0", default-features = false, features = [ "pe64", "alloc" ]}
 
 # Use software implementation because the UEFI target seems to need it.