Allow serde 0.8

nox · nox · commit 31dea0b1d1fa · 2016-07-30T15:26:44.000+02:00
diff --git a/Cargo.toml b/Cargo.toml
@@ -29,7 +29,7 @@ heap_size = ["heapsize", "heapsize_plugin"]
 
 [dependencies]
 lazy_static = "0.2"
-serde = ">=0.6, <0.8"
+serde = ">=0.6, <0.9"
 phf_shared = "0.7.4"
 debug_unreachable = "0.1.1"
 
