Use execute_live to run provs-server

src/main/python/ddadevops/provs_k3s_mixin.py

@@ -106,14 +106,10 @@ class ProvsK3sMixin(DevopsBuild):
             output_file.write(self.k3s_config_template.substitute(substitutes))
 
     def provs_server(self, dry_run=False):
-        result = ''
         cmd = ['provs-server.jar', 'k3s', self.provision_user + '@' + self.fqdn, '-c',
                self.build_path() + '/out_k3sServerConfig.yaml',
                '-a', self.build_path() + '/' + self.app_filename_to_provision]
-        prn_cmd = list(cmd)
-        print(" ".join(prn_cmd))
-        if (not dry_run):
-            result = execute(cmd)
-            print(result)
-
-        return result
+        if dry_run:
+            print(" ".join(cmd))
+        else:
+            execute_live(cmd)