bump rustc-cfg dependency to v0.3.0

the older no longer works with recent nightlies as target_family disappeared from `rustc --print cfg`'s output
2016-12-30 21:56:29 -05:00 · 2016-12-30 21:56:29 -05:00 · 826839fedb
parent 501d93ffe0
commit 826839fedb
1 changed files with 1 additions and 1 deletions
--- a/Cargo.toml
+++ b/Cargo.toml
@ -5,7 +5,7 @@ name = "compiler_builtins"
 version = "0.1.0"

 [build-dependencies]
-rustc-cfg = "0.2.0"
+rustc-cfg = "0.3.0"
 gcc = "0.3.36"

 [dev-dependencies]