quick typo fix

Author: faustas@techconsult.lt

test/json_data/storage_01d4fcd4-e446-433b-8a9c-551a1284952e_clone_post.json

@@ -14,7 +14,7 @@
 		"size" : 666,
 		"state" : "online",
 		"tier" : "maxiops",
-		"title" : "Operating system disk",
+		"title" : "cloned-storage-test",
 		"type" : "normal",
 		"uuid" : "01d3e9ad-8ff5-4a52-9fa2-48938e488e78",
 		"zone" : "fi-hel1"