tests/acceptance/cpu_queries.py: use the proper logging channels

The test contains methods for the proper log of test related
information.  Let's use that and remove the print and the unused
logging import.

Reference: https://avocado-framework.readthedocs.io/en/87.0/api/test/avocado.html#avocado.Test.log
Signed-off-by: Cleber Rosa <crosa@redhat.com>
Message-Id: <20210415215141.1865467-6-crosa@redhat.com>
Reviewed-by: Willian Rampazzo <willianr@redhat.com>
Reviewed-by: Wainer dos Santos Moschetta <wainersm@redhat.com>
Signed-off-by: Cleber Rosa <crosa@redhat.com>

tests/acceptance/cpu_queries.py

@@ -8,8 +8,6 @@
 # This work is licensed under the terms of the GNU GPL, version 2 or
 # later.  See the COPYING file in the top-level directory.
 
-import logging
-
 from avocado_qemu import Test
 
 class QueryCPUModelExpansion(Test):
@@ -27,7 +25,7 @@ class QueryCPUModelExpansion(Test):
 
         cpus = self.vm.command('query-cpu-definitions')
         for c in cpus:
-            print(repr(c))
+            self.log.info("Checking CPU: %s", c)
             self.assertNotIn('', c['unavailable-features'], c['name'])
 
         for c in cpus: