Clean up docs.rs sections in Cargo.tomls

rust-bindings/rust/Cargo.toml

@@ -20,7 +20,7 @@ exclude = [
 ]
 
 [package.metadata.docs.rs]
-features = ["dox"]
+features = ["dox", "futures"]
 
 [badges.gitlab]
 repository = "fkrull/ostree-rs"
@@ -77,6 +77,4 @@ v2018_6 = ["v2018_5", "ostree-sys/v2018_6"]
 v2018_7 = ["v2018_6", "ostree-sys/v2018_7"]
 v2018_9 = ["v2018_7", "ostree-sys/v2018_9"]
 v2019_2 = ["v2018_9", "ostree-sys/v2019_2"]
-
-["package.metadata.docs.rs"]
-features = ["dox", "futures"]
+v2019_3 = ["v2019_2", "ostree-sys/v2019_3"]

rust-bindings/rust/sys/Cargo.toml

@@ -61,8 +61,6 @@ links = "ostree-1"
 name = "ostree-sys"
 repository = "https://gitlab.com/fkrull/ostree-rs"
 version = "0.4.0"
-[package.metadata.docs.rs]
-features = ["dox"]
 
 ["package.metadata.docs.rs"]
 features = ["dox", "v2019_3"]