don't put extension params in 'CreateOpts' if unset; working rackspace acceptance test
diff --git a/rackspace/compute/v2/bootfromvolume/delegate_test.go b/rackspace/compute/v2/bootfromvolume/delegate_test.go
new file mode 100644
index 0000000..a564982
--- /dev/null
+++ b/rackspace/compute/v2/bootfromvolume/delegate_test.go
@@ -0,0 +1 @@
+package bootfromvolume