Auto merge of #7247 - Eijebong:home, r=ehuss

Update home to 0.4

Author: bors

Cargo.toml

@@ -35,7 +35,7 @@ git2 = "0.9.2"
 git2-curl = "0.10.1"
 glob = "0.3.0"
 hex = "0.3"
-home = "0.3"
+home = "0.4.2"
 ignore = "0.4.7"
 lazy_static = "1.2.0"
 jobserver = "0.1.13"