fix(cargo)

closes #2593

cargo requires cargo; the static ones get too old, and include their build date, making them hard to find. just use our last cargo.

projects/rust-lang.org/cargo/package.yml

@@ -25,27 +25,8 @@ build:
     gnu.org/tar: '*'
     tukaani.org/xz: '*'
     freedesktop.org/pkg-config: ^0.29
-  script: |-
-    case "{{hw.platform}}-{{hw.arch}}" in
-    darwin-aarch64)
-      TRIPLE=aarch64-apple-darwin
-      ;;
-    darwin-x86-64)
-      TRIPLE=x86_64-apple-darwin
-      ;;
-    linux-aarch64)
-      TRIPLE=aarch64-unknown-linux-gnu
-      ;;
-    linux-x86-64)
-      TRIPLE=x86_64-unknown-linux-gnu
-      ;;
-    esac
-
-    # cargo requires cargo to cargo
-    # FIXME: versions?
-    curl https://static.rust-lang.org/dist/2022-08-11/cargo-1.63.0-$TRIPLE.tar.xz | tar Jxf -
-
-    ./cargo-1.63.0-$TRIPLE/cargo/bin/cargo $ARGS
+    rust-lang.org/cargo: '*'
+  script: cargo $ARGS
   env:
     ARGS:
       - install