PR#278 mock_output.log not included with logs when importing rpm builds

Merges #278
https://pagure.io/koji/pull-request/278

Fixes #207

builder/kojid

@@ -1147,6 +1147,12 @@ class BuildArchTask(BaseBuildTask):
                 rpm_files.append(f)
             else:
                 unexpected.append(f)
+
+        if broot.workdir:
+            mocklog = 'mock_output.log'
+            f = os.path.join(broot.workdir, mocklog)
+            if os.path.exists(f):
+                log_files.append(os.path.basename(f))
         self.logger.debug("rpms: %r" % rpm_files)
         self.logger.debug("srpms: %r" % srpm_files)
         self.logger.debug("logs: %r" % log_files)