Normalize skip bug format.

This commit changes all the bug formats in skip decorators to conform
to a single format:

Bug #\d+

Change-Id: Ifd1927837d433401c9b8cb80ca341f2e8d1f31d8
diff --git a/cli/simple_read_only/test_compute.py b/cli/simple_read_only/test_compute.py
index 43c3c45..c904882 100644
--- a/cli/simple_read_only/test_compute.py
+++ b/cli/simple_read_only/test_compute.py
@@ -73,7 +73,7 @@
     def test_admin_dns_domains(self):
         self.nova('dns-domains')
 
-    @testtools.skip("Test needs parameters, Bug: 1157349")
+    @testtools.skip("Test needs parameters, Bug #1157349")
     def test_admin_dns_list(self):
         self.nova('dns-list')
 
@@ -111,7 +111,7 @@
     def test_admin_image_list(self):
         self.nova('image-list')
 
-    @testtools.skip("Test needs parameters, Bug: 1157349")
+    @testtools.skip("Test needs parameters, Bug #1157349")
     def test_admin_interface_list(self):
         self.nova('interface-list')
 
@@ -136,7 +136,7 @@
     def test_admin_secgroup_list(self):
         self.nova('secgroup-list')
 
-    @testtools.skip("Test needs parameters, Bug: 1157349")
+    @testtools.skip("Test needs parameters, Bug #1157349")
     def test_admin_secgroup_list_rules(self):
         self.nova('secgroup-list-rules')