remove unused env_logger crate

Cargo.lock

@@ -181,15 +181,6 @@ version = "0.3.6"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "a357d28ed41a50f9c765dbfe56cbc04a64e53e5fc58ba79fbc34c10ef3df831f"
 
-[[package]]
-name = "env_logger"
-version = "0.8.2"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "f26ecb66b4bdca6c1409b40fb255eefc2bd4f6d135dab3c3124f80ffa2a9661e"
-dependencies = [
- "log",
-]
-
 [[package]]
 name = "filetime"
 version = "0.2.14"
@@ -350,7 +341,6 @@ dependencies = [
  "anyhow",
  "console",
  "either",
- "env_logger",
  "filetime",
  "glob",
  "hex",

Cargo.toml

@@ -10,7 +10,6 @@ edition = "2018"
 anyhow = "1.0"
 console = "0.13"
 either = "1.6.1"
-env_logger = { version = "0.8", default-features = false }
 filetime = "0.2"
 glob = "0.3"
 hex = "0.4"

overlay.nix

@@ -5,7 +5,7 @@ final: prev:
       pname = "prjfmt";
       version = "0.0.1";
       src = ./.;
-      cargoSha256 = "1n9wzbv6nc5sh2l0j1xfb2z65ql2krqw2ba9s7krlfhsbdkndwrr";
+      cargoSha256 = "0q7f596yvzbsg3g8x47cazfrfpa4j3310z14mz1w6i2xjvmadgx6";
       doCheck = false;
       nativeBuildInputs = [ ];
       buildInputs = [ ];

src/main.rs

@@ -4,7 +4,6 @@ use prjfmt::{run_cli, Cli, CLOG};
 use structopt::StructOpt;
 
 fn main() {
-    env_logger::init();
     if let Err(e) = run() {
         CLOG.error(&format!("{}", e));
         ::std::process::exit(1);