Remove unused rustbuild feature

I can't tell if this was ever used, but it's not used today.
rust-lang · Sep 10, 2017 · 9d536cf · 9d536cf
1 parent 38ffaf9
commit 9d536cf
Showing 1 changed file with 0 additions and 1 deletion.
diff --git a/Cargo.toml b/Cargo.toml
@@ -17,7 +17,6 @@ c = ["gcc"]
 compiler-builtins = []
 default = ["compiler-builtins"]
 mem = []
-rustbuild = ["compiler-builtins"]
 mangled-names = []
 
 # generate tests