traits: bump to 0.1.41

minor warning fixes

traits/Cargo.toml

@@ -8,6 +8,6 @@ categories = [ "algorithms", "science" ]
 license = "MIT/Apache-2.0"
 repository = "https://github.com/rust-num/num"
 name = "num-traits"
-version = "0.1.40"
+version = "0.1.41"
 
 [dependencies]