Update Cargo.lock dependencies

Run `cargo update` and let's see how far we can get!

Author: alexcrichton

src/Cargo.lock

@@ -337,13 +337,14 @@ pub enum Mode {
     /// Compile a tool which uses all libraries we compile (up to rustc).
     /// Doesn't use the stage0 compiler libraries like "other", and includes
     /// tools like rustdoc, cargo, rls, etc.
+    ToolStd,
     ToolRustc,
 }
 
 impl Mode {
     pub fn is_tool(&self) -> bool {
         match self {
-            Mode::ToolBootstrap | Mode::ToolRustc => true,
+            Mode::ToolBootstrap | Mode::ToolRustc | Mode::ToolStd => true,
             _ => false
         }
     }
@@ -554,6 +555,7 @@ impl Build {
             Mode::Codegen => "-rustc",
             Mode::Rustc => "-rustc",
             Mode::ToolBootstrap => "-bootstrap-tools",
+            Mode::ToolStd => "-tools",
             Mode::ToolRustc => "-tools",
         };
         self.out.join(&*compiler.host)

src/bootstrap/lib.rs

@@ -107,6 +107,9 @@ impl Step for ToolBuild {
             Mode::ToolRustc => {
                 builder.ensure(compile::Rustc { compiler, target })
             }
+            Mode::ToolStd => {
+                builder.ensure(compile::Std { compiler, target })
+            }
             Mode::ToolBootstrap => {} // uses downloaded stage0 compiler libs
             _ => panic!("unexpected Mode for tool build")
         }
@@ -380,7 +383,7 @@ impl Step for RemoteTestServer {
             compiler: self.compiler,
             target: self.target,
             tool: "remote-test-server",
-            mode: Mode::ToolBootstrap,
+            mode: Mode::ToolStd,
             path: "src/tools/remote-test-server",
             is_ext_tool: false,
             extra_features: Vec::new(),