Fix testcase test_print_db_info_metadata()

Test compares cluster info to hardcoded expected data and wasn't
sorting the two sets of things being compared leading to some
sporadic unit test failures.

Change-Id: I3ef98260a62c15d06ba8cc196196d4e90abca3f0

test/unit/cli/test_info.py

@@ -112,7 +112,8 @@ def test_print_db_info_metadata(self):
 No system metadata found in db file
   User Metadata: {'mydata': 'swift'}'''
 
-        self.assertEquals(out.getvalue().strip(), exp_out)
+        self.assertEquals(sorted(out.getvalue().strip().split('\n')),
+                          sorted(exp_out.split('\n')))
 
         info = dict(
             account='acct',
@@ -154,7 +155,8 @@ def test_print_db_info_metadata(self):
   X-Container-Foo: bar
   System Metadata: {'mydata': 'swift'}
 No user metadata found in db file'''
-        self.assertEquals(out.getvalue().strip(), exp_out)
+        self.assertEquals(sorted(out.getvalue().strip().split('\n')),
+                          sorted(exp_out.split('\n')))
 
     def test_print_ring_locations(self):
         self.assertRaisesMessage(ValueError, 'None type', print_ring_locations,