listServiceInstances is only used in integration tests #3075

The unused method and according integration test are removed

Fixes: #3075

Signed-off-by: Victor Rubezhny <vrubezhny@redhat.com>

Author: vrubezhny

src/odo/command.ts

@@ -131,15 +131,6 @@ export class Command {
         return new CommandText('oc version -ojson');
     }
 
-    static listServiceInstances(namespace: string): CommandText {
-        return new CommandText('odo list service',
-            undefined, [
-            new CommandOption('--namespace', namespace),
-            new CommandOption('-o', 'json', false)
-        ]
-        );
-    }
-
     static printOdoVersion(): CommandText {
         return new CommandText('odo version');
     }

test/integration/command.test.ts

@@ -267,10 +267,6 @@ suite('odo commands integration', function () {
             await ODO.execute(Command.ocCreate(serviceFile));
         });
 
-        test('listServiceInstances()', async function() {
-            await ODO.execute(Command.listServiceInstances(projectName));
-        });
-
     });
 
     suite('component', function() {