Recursively include src files, since Cargo pattern-matching changed.

emilio · emilio · commit ed5f5985d8c5 · 2017-08-17T16:11:49.000+02:00
diff --git a/Cargo.toml b/Cargo.toml
@@ -20,6 +20,7 @@ include = [
   "Cargo.toml",
   "build.rs",
   "src/*.rs",
+  "src/**/*.rs",
 ]
 
 [badges]
