Drop unused half dependency

Signed-off-by: Hector Martin <marcan@marcan.st>

Cargo.lock

@@ -132,12 +132,6 @@ dependencies = [
  "indexmap",
 ]
 
-[[package]]
-name = "crunchy"
-version = "0.2.2"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "7a81dae078cea95a014a339291cec439d2f232ebe854a9d672b796c6afafa9b7"
-
 [[package]]
 name = "errno"
 version = "0.2.8"
@@ -159,15 +153,6 @@ dependencies = [
  "libc",
 ]
 
-[[package]]
-name = "half"
-version = "2.1.0"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "ad6a9459c9c30b177b925162351f97e7d967c7ea8bab3b8352805327daf45554"
-dependencies = [
- "crunchy",
-]
-
 [[package]]
 name = "hashbrown"
 version = "0.12.3"
@@ -381,7 +366,6 @@ dependencies = [
  "clap",
  "clap-verbosity-flag",
  "configparser",
- "half",
  "log",
  "simple_logger",
 ]

Cargo.toml

@@ -1,13 +1,12 @@
 [package]
 name = "speakersafetyd"
-version = "0.1.1"
+version = "0.1.2"
 edition = "2021"
 license = "MIT"
 description = "Speaker protection daemon for embedded Linux systems"
 repository = "https://github.com/AsahiLinux/speakersafetyd/"
 
 [dependencies]
-half = "^2.1.0"
 alsa = "^0.8.1"
 configparser = { version = "^3.0.2", features=["indexmap"] }
 clap = { version = "4.1.6", features=["derive"] }