Defer edition-2018 for another PR

adamgreig · adamgreig · commit 548670a2087e · 2019-07-27T17:22:02.000-06:00
diff --git a/Cargo.toml b/Cargo.toml
@@ -13,7 +13,6 @@ readme = "README.md"
 repository = "https://github.com/japaric/cortex-m"
 version = "0.6.0"
 links = "cortex-m"  # prevent multiple versions of this crate to be linked together
-edition = "2018"
 
 [dependencies]
 aligned = "0.3.1"
