Bump C driver to 1.3.0

mongoc-sys/Cargo.toml

@@ -1,6 +1,6 @@
 [package]
 name    = "mongoc-sys"
-version = "1.2.3"
+version = "1.3.0"
 authors = ["Thijs Cadier <thijs@appsignal.com>"]
 build   = "build.rs"
 links   = "mongoc"

mongoc-sys/build.rs

@@ -2,7 +2,7 @@ use std::env;
 use std::path::Path;
 use std::process::Command;
 
-static VERSION: &'static str = "1.2.3"; // Should be the same as the version in the manifest
+static VERSION: &'static str = "1.3.0"; // Should be the same as the version in the manifest
 
 fn main() {
     let out_dir_var = env::var("OUT_DIR").unwrap();