skip test_volume_boot_pattern

this test is failing a lot, in a lot of different ways. It's
currently triggering a non negligible amount of gate resets.

Skip this so we can work on figuring out the base issue
separate from code merging upstream.

Change-Id: I7ded4f10f555e760bebd6a40a15e0990c95458e0
diff --git a/tempest/scenario/test_volume_boot_pattern.py b/tempest/scenario/test_volume_boot_pattern.py
index 2a2b527..7d30478 100644
--- a/tempest/scenario/test_volume_boot_pattern.py
+++ b/tempest/scenario/test_volume_boot_pattern.py
@@ -15,6 +15,7 @@
 from tempest.common.utils import data_utils
 from tempest.openstack.common import log
 from tempest.scenario import manager
+import tempest.test
 from tempest.test import services
 
 
@@ -127,6 +128,7 @@
         actual = self._get_content(ssh_client)
         self.assertEqual(expected, actual)
 
+    @tempest.test.skip_because(bug="1270608")
     @services('compute', 'volume', 'image')
     def test_volume_boot_pattern(self):
         keypair = self.create_keypair()