Skip tests broken by nova b u g 1086980.

Change-Id: Iaf160f080a4a8216f4d4133577a322fefc0043b3
diff --git a/tempest/tests/compute/keypairs/test_keypairs.py b/tempest/tests/compute/keypairs/test_keypairs.py
index 95520b5..9d297f6 100644
--- a/tempest/tests/compute/keypairs/test_keypairs.py
+++ b/tempest/tests/compute/keypairs/test_keypairs.py
@@ -137,6 +137,7 @@
             self.fail('Expected BadRequest for invalid public key')
 
     @attr(type='negative')
+    @unittest.skip("Skipped until the Bug #1086980 is resolved")
     def test_keypair_delete_nonexistant_key(self):
         """Non-existant key deletion should throw a proper error"""
         k_name = rand_name("keypair-non-existant-")
diff --git a/tempest/tests/compute/test_authorization.py b/tempest/tests/compute/test_authorization.py
index 12fa94b..0d08c18 100644
--- a/tempest/tests/compute/test_authorization.py
+++ b/tempest/tests/compute/test_authorization.py
@@ -232,6 +232,7 @@
 
     @raises(exceptions.NotFound)
     @attr(type='negative')
+    @unittest.skip("Skipped until the Bug #1086980 is resolved")
     def test_delete_keypair_of_alt_account_fails(self):
         """A DELETE request for another user's keypair should fail"""
         self.alt_keypairs_client.delete_keypair(self.keypairname)