Update to last pulldown version

GuillaumeGomez · GuillaumeGomez · commit e133821b8914 · 2017-03-28T11:38:56.000-06:00
diff --git a/src/Cargo.lock b/src/Cargo.lock
diff --git a/src/librustdoc/Cargo.toml b/src/librustdoc/Cargo.toml
@@ -25,7 +25,7 @@ rustc_trans = { path = "../librustc_trans" }
 serialize = { path = "../libserialize" }
 syntax = { path = "../libsyntax" }
 syntax_pos = { path = "../libsyntax_pos" }
-pulldown-cmark = "0.0.9"
+pulldown-cmark = { version = "0.0.14", default-features = false }
 
 [build-dependencies]
 build_helper = { path = "../build_helper" }
diff --git a/src/librustdoc/lib.rs b/src/librustdoc/lib.rs
@@ -9,7 +9,7 @@
 // except according to those terms.
 
 #![crate_name = "rustdoc"]
-#![unstable(feature = "rustdoc", issue = "27812")]
+#![unstable(feature = "rustc_private", issue = "27812")]
 #![crate_type = "dylib"]
 #![crate_type = "rlib"]
 #![doc(html_logo_url = "https://www.rust-lang.org/logos/rust-logo-128x128-blk-v2.png",
