Auto merge of #125 - marmistrz:master, r=philn

Bump the version of cmake to allow fixing build on CentOS

See rust-lang/cmake-rs#42 (comment) for motivation

Author: bors-servo

gecko-media/Cargo.toml

@@ -14,7 +14,7 @@ cubeb-pulse = { git = "https://github.com/djg/cubeb-pulse-rs", branch = "dev", f
 [build-dependencies]
 bindgen = "0.31.0"
 walkdir = "1.0"
-cmake = "0.1.26"
+cmake = "0.1.29"
 
 [dependencies]
 mime = "0.3.5"