Acceptance test x86_cpu_model_versions: fix mismatches between test and messages

This fixes a few mismatches between the test and the error messages
produced in case of failures.

Signed-off-by: Cleber Rosa <crosa@redhat.com>
Message-Id: <20190828193628.7687-3-crosa@redhat.com>
Reviewed-by: Eduardo Habkost <ehabkost@redhat.com>
Signed-off-by: Eduardo Habkost <ehabkost@redhat.com>
diff --git a/tests/acceptance/x86_cpu_model_versions.py b/tests/acceptance/x86_cpu_model_versions.py
index e6c76b0..220d18f 100644
--- a/tests/acceptance/x86_cpu_model_versions.py
+++ b/tests/acceptance/x86_cpu_model_versions.py
@@ -280,7 +280,7 @@
         vm.add_args('-cpu', 'Cascadelake-Server-v1,x-force-features=on,check=off,enforce=off')
         vm.launch()
         self.assertFalse(get_cpu_prop(vm, 'arch-capabilities'),
-                         'pc-i440fx-4.1 + Cascadelake-Server-v1 should not have arch-capabilities')
+                         'pc-i440fx-4.0 + Cascadelake-Server-v1 should not have arch-capabilities')
         vm.shutdown()
 
         vm = self.get_vm()
@@ -289,14 +289,14 @@
         vm.add_args('-cpu', 'Cascadelake-Server-v2,x-force-features=on,check=off,enforce=off')
         vm.launch()
         self.assertTrue(get_cpu_prop(vm, 'arch-capabilities'),
-                         'pc-i440fx-4.1 + Cascadelake-Server-v1 should have arch-capabilities')
+                         'pc-i440fx-4.0 + Cascadelake-Server-v2 should have arch-capabilities')
         vm.shutdown()
 
         # command line must override machine-type and versioned CPU model:
         vm = self.get_vm()
         vm.add_args('-S')
         vm.set_machine('pc-i440fx-4.0')
-        vm.add_args('-cpu', 'Cascadelake-Server,x-force-features=on,check=off,enforce=off,+arch-capabilities')
+        vm.add_args('-cpu', 'Cascadelake-Server-v1,x-force-features=on,check=off,enforce=off,+arch-capabilities')
         vm.launch()
         self.assertTrue(get_cpu_prop(vm, 'arch-capabilities'),
                          'pc-i440fx-4.0 + Cascadelake-Server-v1,+arch-capabilities should have arch-capabilities')