Auto merge of servo#225 - servo:emilio-patch-1, r=SimonSapin

Bump procedural-masquerade to pick servo#224

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Author: bors-servo

procedural-masquerade/Cargo.toml

@@ -1,6 +1,6 @@
 [package]
 name = "procedural-masquerade"
-version = "0.1.5"
+version = "0.1.6"
 authors = ["Simon Sapin <simon.sapin@exyr.org>"]
 description = "macro_rules for making proc_macro_derive pretending to be proc_macro"
 documentation = "https://docs.rs/procedural-masquerade/"