Bug 1527884 - Make wr_malloc_size_of publishable. r=kvark

Differential Revision: https://phabricator.services.mozilla.com/D19942

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

gfx/wr/wr_malloc_size_of/Cargo.toml

@@ -1,8 +1,9 @@
 [package]
+authors = ["The Servo Project Developers"]
+description = "Internal utility to measure memory usage in WebRender."
 name = "wr_malloc_size_of"
 version = "0.0.1"
 license = "MIT/Apache-2.0"
-publish = false
 
 [lib]
 path = "lib.rs"