Adding DeleteResult for rackspace.blockstorage.v1.snapshots.Delete
diff --git a/rackspace/blockstorage/v1/snapshots/delegate.go b/rackspace/blockstorage/v1/snapshots/delegate.go
index 3ae2438..aacef7c 100644
--- a/rackspace/blockstorage/v1/snapshots/delegate.go
+++ b/rackspace/blockstorage/v1/snapshots/delegate.go
@@ -67,8 +67,8 @@
 }
 
 // Delete will delete the existing Snapshot with the provided ID.
-func Delete(client *gophercloud.ServiceClient, id string) error {
-	return os.Delete(client, id)
+func Delete(client *gophercloud.ServiceClient, id string) DeleteResult {
+	return DeleteResult{os.Delete(client, id)}
 }
 
 // Get retrieves the Snapshot with the provided ID. To extract the Snapshot
diff --git a/rackspace/blockstorage/v1/snapshots/delegate_test.go b/rackspace/blockstorage/v1/snapshots/delegate_test.go
index fad7636..1a02b46 100644
--- a/rackspace/blockstorage/v1/snapshots/delegate_test.go
+++ b/rackspace/blockstorage/v1/snapshots/delegate_test.go
@@ -92,6 +92,6 @@
 
 	os.MockDeleteResponse(t)
 
-	err := Delete(fake.ServiceClient(), "d32019d3-bc6e-4319-9c1d-6722fc136a22")
-	th.AssertNoErr(t, err)
+	res := Delete(fake.ServiceClient(), "d32019d3-bc6e-4319-9c1d-6722fc136a22")
+	th.AssertNoErr(t, res.Err)
 }
diff --git a/rackspace/blockstorage/v1/snapshots/results.go b/rackspace/blockstorage/v1/snapshots/results.go
index 0fab282..a43bee9 100644
--- a/rackspace/blockstorage/v1/snapshots/results.go
+++ b/rackspace/blockstorage/v1/snapshots/results.go
@@ -71,6 +71,11 @@
 	gophercloud.Result
 }
 
+// DeleteResult represents the result of a delete operation
+type DeleteResult struct {
+	os.DeleteResult
+}
+
 func commonExtract(resp interface{}, err error) (*Snapshot, error) {
 	if err != nil {
 		return nil, err