Fix CQS signal. Id] 29404819 -- readability-redundant-string-init in fbcode/thrift

Reviewed By: dtolnay

Differential Revision: D73436121

fbshipit-source-id: 1b8d5271955fb163b5a489358cdf0541c483bd26

Author: generatedunixname89002005287564

third-party/thrift/src/thrift/test/AdapterTest.h

@@ -518,8 +518,8 @@ struct VariableWrapper {
       : value{v}, name{n}, uri{u} {}
 
   T value;
-  std::string name = "";
-  std::string uri = "";
+  std::string name;
+  std::string uri;
 };
 
 struct VariableAdapter {