fix(deps): patch netlink-socket2 to support musl targets

Vendor netlink-socket2 to resolve compilation failures caused by direct struct-literal initialization of libc types on musl.

vendor/netlink-socket2/Cargo.toml

@@ -0,0 +1,75 @@
+[package]
+name = "netlink-socket2"
+description = "Type-safe Rust bindings for Netlink generated from YAML specifications"
+version = "0.3.0"
+authors = [ "Remy D. Farley <one-d-wide@protonmail.com>" ]
+categories = [ "network-programming", "os", "api-bindings" ]
+repository = "https://github.com/one-d-wide/netlink-bindings"
+license = "MIT OR Apache-2.0"
+edition = "2021"
+
+[[example]]
+name = "wireguard-setup"
+required-features = [ "netlink-bindings/wireguard", "netlink-bindings/rt-link", "netlink-bindings/rt-addr" ]
+
+[[example]]
+name = "conntrack"
+required-features = [ "netlink-bindings/conntrack" ]
+
+[[example]]
+name = "extack"
+required-features = [ "netlink-bindings/rt-link" ]
+
+[[example]]
+name = "nftables"
+required-features = [ "netlink-bindings/nftables" ]
+
+[[example]]
+name = "nftables-api"
+required-features = [ "netlink-bindings/nftables" ]
+
+[[example]]
+name = "nl80211"
+required-features = [ "netlink-bindings/nl80211", "netlink-bindings/rt-link" ]
+
+[[example]]
+name = "nl80211-raw"
+required-features = [ "netlink-bindings/nl80211", "netlink-bindings/rt-link" ]
+
+[[example]]
+name = "tc-prio"
+required-features = [ "netlink-bindings/tc", "netlink-bindings/rt-link" ]
+
+[[example]]
+name = "tcp-rtt"
+required-features = [ "netlink-bindings/inet-diag" ]
+
+[[example]]
+name = "multicast-simple"
+required-features = [ "netlink-bindings/netdev", "netlink-bindings/rt-link" ]
+
+[[example]]
+name = "multicast-generic"
+required-features = [ "netlink-bindings/netdev", "netlink-bindings/rt-link" ]
+
+[[example]]
+name = "multicast-rtnetlink"
+required-features = [ "netlink-bindings/rt-link" ]
+
+[features]
+async = []
+tokio = [ "async", "dep:tokio"]
+smol = [ "async", "dep:smol", "dep:smol-macros", "dep:macro_rules_attribute" ]
+
+[dependencies]
+libc = "0.2"
+# netlink-bindings = { path = "../netlink-bindings", features = [ "nlctrl" ] }
+netlink-bindings = { version = "0.3", features = [ "nlctrl" ] }
+
+maybe-async = { version = "0", features = [ "is_sync" ] }
+
+tokio = { optional = true, version = "1", features = [ "net", "io-util", "rt", "macros" ] }
+
+smol = { optional = true, version = "2", features = [ ] }
+smol-macros = { optional = true, version = "0" }
+macro_rules_attribute = { optional = true, version = "0", features = [ ] }