Updated rev of mavlink-rust

Just a little minor change on the Rust side.

mavlink_rust/Cargo.toml

@@ -15,7 +15,7 @@ serde_arrays = { version = "0.1", optional = true }
 
 [dependencies.mavlink-core]
 git = "https://git.skywarder.eu/avn/swd/mavlink/rust-mavlink.git"
-rev = "b7446436b3c96ca4c40d28b54eeed346e7bf021e"
+rev = "1b51a25d717993d39004152f215c33f4333e2056"
 
 [build-dependencies]
 serde = "1.0"
@@ -23,7 +23,7 @@ serde_json = "1.0"
 
 [build-dependencies.mavlink-bindgen]
 git = "https://git.skywarder.eu/avn/swd/mavlink/rust-mavlink.git"
-rev = "da4add3de8243d3b8194b9793677e4c950686ddc"
+rev = "1b51a25d717993d39004152f215c33f4333e2056"
 features = ["serde"]
 
 [features]