Set allowed versions range for the cc dependency

Aleksei Sidorov · Aleksei Sidorov · commit 2f744956cff2 · 2019-04-24T11:44:46.000+03:00
diff --git a/Cargo.toml b/Cargo.toml
@@ -19,7 +19,7 @@ features = [ "rand", "serde" ]
 all-features = true
 
 [build-dependencies]
-cc = "1.0"
+cc = ">= 1.0.28, <= 1.0.35"
 
 [lib]
 name = "secp256k1"
