Remove reqwest ver user agent stuff

build.rs

@@ -1,16 +0,0 @@
-fn main() -> Result<(), Box<dyn std::error::Error>> {
-    let s = std::fs::read_to_string(std::env::var("CARGO_MANIFEST_DIR")? + "/cargo.lock")?;
-    let lock = s.parse::<toml::Value>().unwrap();
-    let mut reqwest_ver: Option<String> = None;
-    for p in lock.as_table().unwrap()["package"].as_array().unwrap() {
-        if p["name"].as_str().unwrap() == "reqwest" {
-            reqwest_ver = Some(p["version"].as_str().unwrap().into());
-            break;
-        }
-    }
-    println!(
-        "cargo:rustc-env=REQWEST_VER={}",
-        reqwest_ver.ok_or_else(|| "No reqwest ver found")?
-    );
-    Ok(())
-}

src/main.rs

@@ -18,8 +18,6 @@ static APP_USER_AGENT: &str = concat!(
     env!("CARGO_PKG_VERSION"),
     " ",
     "reqwest",
-    "/",
-    env!("REQWEST_VER")
 );
 
 static CB_URL: &str = "http://localhost:6969/cb";