Removed empty brakets in search/oneshot search.
Removed empty brakets in search/oneshot search.

splunk/splunk-sdk-javascript,splunk/splunk-sdk-javascript,adamryman/splunk-sdk-javascript,lowtalker/splunk-sdk-javascript,lowtalker/splunk-sdk-javascript,adamryman/splunk-sdk-javascript,splunk/splunk-sdk-javascript