Unskip test_create_and_get_delete_bucket()

test_create_and_get_delete_bucket() was skipped because of bug 1076965
which is now in a state which should allow us to unskip it.

Change-Id: I56bc2bfb5a3019cf4a2979b40c7d7cbe3c8cf71a
Related-Bug: #1076965
diff --git a/tempest/thirdparty/boto/test_s3_buckets.py b/tempest/thirdparty/boto/test_s3_buckets.py
index 3a8dc89..1576492 100644
--- a/tempest/thirdparty/boto/test_s3_buckets.py
+++ b/tempest/thirdparty/boto/test_s3_buckets.py
@@ -14,7 +14,6 @@
 #    under the License.
 
 from tempest.common.utils import data_utils
-from tempest import test
 from tempest.thirdparty.boto import test as boto_test
 
 
@@ -25,7 +24,6 @@
         super(S3BucketsTest, cls).setUpClass()
         cls.client = cls.os.s3_client
 
-    @test.skip_because(bug="1076965")
     def test_create_and_get_delete_bucket(self):
         # S3 Create, get and delete bucket
         bucket_name = data_utils.rand_name("s3bucket-")