Only cargo-miri is needed

Author: oli-obk

src/rustup-win-installer/src/lib.rs

@@ -27,7 +27,6 @@ static TOOLS: &'static [&'static str] = &[
     "rustfmt",
     "cargo-fmt",
     "cargo-clippy",
-    "miri",
     "cargo-miri",
 ];