Remove surplus dependencies detected by cargo-machete, exlude false positive 'libc'

Author: Bromeon

bindings-generator/Cargo.toml

@@ -17,7 +17,6 @@ custom-godot = ["which"]
 
 [dependencies]
 heck = "0.4"
-memchr = "2"
 miniserde = "0.1.16"
 proc-macro2 = "1"
 quote = "1"

gdnative-async/Cargo.toml

@@ -19,7 +19,6 @@ gdnative-core = { path = "../gdnative-core", version = "=0.10.0" }
 gdnative-bindings = { path = "../gdnative-bindings", version = "=0.10.0" }
 atomic-waker = "1"
 crossbeam-channel = "0.5"
-crossbeam-utils = "0.8"
 futures-task = "0.3"
 once_cell = "1"
 parking_lot = "0.12"

gdnative-bindings/Cargo.toml

@@ -17,9 +17,7 @@ one-class-one-file = []
 custom-godot = ["gdnative_bindings_generator/custom-godot"]
 
 [dependencies]
-gdnative-sys = { path = "../gdnative-sys", version = "=0.10.0" }
 gdnative-core = { path = "../gdnative-core", version = "=0.10.0" }
-bitflags = "1"
 libc = "0.2"
 
 [build-dependencies]

gdnative-sys/Cargo.toml

@@ -21,3 +21,7 @@ proc-macro2 = "1"
 quote = "1"
 miniserde = "0.1.16"
 semver = "1"
+
+# False positives found by cargo-machete
+[package.metadata.cargo-machete]
+ignored = ["libc"]

test/Cargo.toml

@@ -17,7 +17,6 @@ custom-godot = ["gdnative/custom-godot"]
 
 [dependencies]
 gdnative = { path = "../gdnative", features = ["gd-test", "serde", "async"] }
-gdnative-derive = { path = "../gdnative-derive" }
 approx = "0.5"
 ron = "0.7"
 serde = "1"
@@ -26,4 +25,3 @@ bincode = "1"
 serde_yaml = "0.8.23"
 rmp-serde = "1"
 futures = "0.3"
-once_cell = "1"