kvm-ioctls: use local kvm-bindings dependency

Use `path = ` syntax in Cargo.toml to use the local copy of kvm-bindings
if present.

Author: epilys

kvm-ioctls/Cargo.toml

@@ -11,7 +11,7 @@ edition = "2021"
 
 [dependencies]
 libc = "0.2.39"
-kvm-bindings = { version = "0.10.0", features = ["fam-wrappers"] }
+kvm-bindings = { path = "../kvm-bindings", version = "0.10.0", features = ["fam-wrappers"] }
 vmm-sys-util = "0.12.1"
 bitflags = "2.4.1"