Minor proto updates (#22)

internal/proto/local/controller/api/resources/hosts/v1/host.proto

@@ -9,9 +9,9 @@ import "google/protobuf/wrappers.proto";
 
 // Host contains all fields related to a Host resource
 message Host {
-	// Canonical path of the resource from the API's base URI
+	// The ID of the host
 	// Output only.
-	string path = 1;
+	string id = 1;
 
 	// The type of the resource, to help differentiate schemas
 	google.protobuf.StringValue type = 2;

internal/proto/local/controller/api/resources/hosts/v1/host_catalog.proto

@@ -10,9 +10,9 @@ import "google/protobuf/struct.proto";
 
 // HostCatalog manages Hosts and HostSets
 message HostCatalog {
-	// Canonical path of the resource from the API's base URI
+	// The ID of the host
 	// Output only.
-	string path = 1;
+	string id = 1;
 
 	// The type of the resource, to help differentiate schemas
 	google.protobuf.StringValue type = 2;

internal/proto/local/controller/api/resources/hosts/v1/host_set.proto

@@ -10,9 +10,9 @@ import "controller/api/resources/hosts/v1/host.proto";
 
 // HostSet is a collection of Hosts created and managed by a HostCatalog
 message HostSet {
-	// Canonical path of the resource from the API's base URI
+	// The ID of the host
 	// Output only.
-	string path = 1;
+	string id = 1;
 
 	// The type of the resource, to help differentiate schemas
 	google.protobuf.StringValue type = 2;