syntax: release 0.6.12

Author: BurntSushi

Cargo.toml

@@ -121,7 +121,7 @@ optional = true
 # For parsing regular expressions.
 [dependencies.regex-syntax]
 path = "regex-syntax"
-version = "0.6.11"
+version = "0.6.12"
 default-features = false
 
 [dev-dependencies]

regex-syntax/Cargo.toml

@@ -1,6 +1,6 @@
 [package]
 name = "regex-syntax"
-version = "0.6.11"  #:version
+version = "0.6.12"  #:version
 authors = ["The Rust Project Developers"]
 license = "MIT/Apache-2.0"
 repository = "https://github.com/rust-lang/regex"