Prepare the 1.22.0 beta

This updates the Cargo submodule a bit but is otherwise pretty routine.

Author: alexcrichton

src/Cargo.lock

@@ -246,13 +246,17 @@ impl Step for Rls {
         let compiler = builder.compiler(stage, host);
 
         builder.ensure(tool::Rls { compiler, target: self.host });
-        let mut cargo = builder.cargo(compiler, Mode::Tool, host, "test");
-        cargo.arg("--manifest-path").arg(build.src.join("src/tools/rls/Cargo.toml"));
+        let mut cargo = tool::prepare_tool_cargo(builder,
+                                                 compiler,
+                                                 host,
+                                                 "test",
+                                                 "src/tools/rls");
 
         // Don't build tests dynamically, just a pain to work with
         cargo.env("RUSTC_NO_PREFER_DYNAMIC", "1");
 
         builder.add_rustc_lib_path(compiler, &mut cargo);
+        cargo.arg("--").args(&build.config.cmd.test_args());
 
         try_run_expecting(
             build,

src/bootstrap/check.rs

@@ -43,7 +43,7 @@ fi
 # FIXME: need a scheme for changing this `nightly` value to `beta` and `stable`
 #        either automatically or manually.
 if [ "$DEPLOY$DEPLOY_ALT" != "" ]; then
-  RUST_CONFIGURE_ARGS="$RUST_CONFIGURE_ARGS --release-channel=nightly"
+  RUST_CONFIGURE_ARGS="$RUST_CONFIGURE_ARGS --release-channel=beta"
   RUST_CONFIGURE_ARGS="$RUST_CONFIGURE_ARGS --enable-llvm-static-stdcpp"
 
   if [ "$NO_LLVM_ASSERTIONS" = "1" ]; then

src/ci/run.sh

@@ -12,9 +12,9 @@
 # source tarball for a stable release you'll likely see `1.x.0` for rustc and
 # `0.x.0` for Cargo where they were released on `date`.
 
-date: 2017-08-29
-rustc: beta
-cargo: beta
+date: 2017-10-12
+rustc: 1.21.0
+cargo: 0.22.0
 
 # When making a stable release the process currently looks like:
 #