Bug 1527884 - Make webrender_build publishable. r=kvark

Differential Revision: https://phabricator.services.mozilla.com/D20134

--HG--
extra : moz-landing-system : lando

gfx/wr/webrender_build/Cargo.toml

@@ -1,5 +1,6 @@
 [package]
 name = "webrender_build"
+authors = ["The Servo Project Developers"]
 version = "0.0.1"
 license = "MPL-2.0"
 repository = "https://github.com/servo/webrender"