!6718 【Distributeddatamgr】【monthly_20221018】RdbstoreEncryptionJsunit.test.js文件修改，优化用例

Merge pull request !6718 from yanglifeng/monthly_20221018

distributeddatamgr/relationalStoretest/relationalStoreJstest/hap/src/main/js/test/RdbstoreEncryptionJsunit.test.js

@@ -114,7 +114,6 @@ describe('rdbEncryptTest', function () {
             }).catch((err) => {
                 expect(null).assertFail();
             })
-            storePromise
             storePromise = null
 
             done()
@@ -139,7 +138,6 @@ describe('rdbEncryptTest', function () {
             }).catch((err) => {
                 expect(null).assertFail();
             })
-            storePromise
             storePromise = null
 
             done()