message: Bug  Fix bug where subscription channel name can overflow box
  And also removes pencil icon if the channel is not editable.
  Fixes
diff: @@ -458,11 +458,11 @@ export class SubscriptionUpdates extends React.Component<
  type="button"
  isInline
  onClick={channelModal}
  - variant={!pkg ? 'plain' : 'link'}
  + variant="link"
  isDisabled={!pkg}
  >
  {obj.spec.channel || 'default'}
  - <PencilAltIcon className="co-icon-space-l pf-c-button-icon--plain" />
  + {pkg && <PencilAltIcon className="co-icon-space-l pf-c-button-icon--plain" />}
  </Button>
  )}
  </dd>
  