kamaki: ignore ssl certificates

Support kamaki 0.13rc5. From this version on, kamaki uses ssl
certificates by default. For now, instruct kamaki to ignore the
certificates.

image_creator/kamaki_wrapper.py

@@ -30,6 +30,12 @@ from kamaki.clients.image import ImageClient
 from kamaki.clients.pithos import PithosClient
 from kamaki.clients.astakos import CachedAstakosClient as AstakosClient
 
+try:
+    from kamaki.clients.utils import https
+    https.patch_ignore_ssl()
+except ImportError:
+    pass
+
 try:
     config = Config()
 except Exception as e: