Update bindgen to 0.55.1

Vincent Rouillé · Vincent Rouillé · commit 03a79e13c4b1 · 2020-09-18T01:27:23.000+02:00
diff --git a/foundationdb-sys/Cargo.toml b/foundationdb-sys/Cargo.toml
@@ -39,4 +39,4 @@ fdb-6_2 = []
 [dependencies]
 
 [build-dependencies]
-bindgen = "0.54.0"
+bindgen = "0.55.1"
