Improve internal sub-crate dependency

Instead of `patch.crates-io` globally, the internal sub-crate dependency
should use `foo = { version = "0.1.0", path = "../foo" }`.

For more detail, please read
https://doc.rust-lang.org/cargo/reference/specifying-dependencies.html#specifying-path-dependencies

Signed-off-by: Gris Ge <[email protected]>

Author: cathay4t

Cargo.toml

@@ -14,11 +14,11 @@ description = "netlink packet types for the netfilter subprotocol"
 [dependencies]
 anyhow = "1.0.32"
 byteorder = "1.3.4"
-netlink-packet-core = "0.4"
-netlink-packet-utils = "0.5"
+netlink-packet-core = { version = "0.4.2", path = "../netlink-packet-core" }
+netlink-packet-utils = { version = "0.5.1", path = "../netlink-packet-utils" }
 bitflags = "1.2.1"
 libc = "0.2.77"
 derive_more = "0.99.16"
 
 [dev-dependencies]
-netlink-sys = "0.8"
+netlink-sys = { version = "0.8.2", path = "../netlink-sys" }