Make serde no_std compatible
@@ -47,7 +47,7 @@ simba = { version = "0.3", default-features = false }
alga = { version = "0.9", default-features = false, optional = true }
rand_distr = { version = "0.3", optional = true }
matrixmultiply = { version = "0.2", optional = true }
-serde = { version = "1.0", features = [ "derive" ], optional = true }
+serde = { version = "1.0", default-features = false, features = [ "derive" ], optional = true }
abomonation = { version = "0.7", optional = true }
mint = { version = "0.5", optional = true }
quickcheck = { version = "0.9", optional = true }
