Rollup merge of rust-lang#44509 - tamird:remove-rustbuild-feature, r=nikomatsakis

TimNN · web-flow · commit 39710f8fccde · 2017-09-17T13:19:03.000+02:00
Update compiler-builtins

~~I can't tell if this was ever used, but it's not used today.~~

See commits.
diff --git a/src/Cargo.toml b/src/Cargo.toml
@@ -56,5 +56,5 @@ debug-assertions = false
 debug = false
 debug-assertions = false
 
-[patch.'https://github.com/rust-lang/cargo']
+[patch."https://github.com/rust-lang/cargo"]
 cargo = { path = "tools/cargo" }
diff --git a/src/libcompiler_builtins b/src/libcompiler_builtins
@@ -1 +1 @@
-Subproject commit 38ffaf97aa418cc369ca0197a72a0b927cc0f622
+Subproject commit ef4951582f620c589cd9e18ec182538bf116bce3

-Original file line number
+Diff line change
 debug = false
 debug-assertions = false
 -[patch.'https://github.com/rust-lang/cargo']
 +[patch."https://github.com/rust-lang/cargo"]
 cargo = { path = "tools/cargo" }