Merge pull request #39 from Dushistov/update-bindgen

update bindgen to 0.54.1

Author: Dushistov

couchbase-lite-core-sys/Cargo.toml

@@ -8,6 +8,6 @@ edition = "2018"
 
 [build-dependencies]
 cmake = "0.1.43"
-bindgen = "0.53.2"
+bindgen = "0.54.1"
 cc = "1.0.53"
 env_logger = "0.7"