fixup! remove redundant braces

Author: Michael137

lldb/test/API/functionalities/data-formatter/data-formatter-stl/generic/vector/main.cpp

@@ -12,26 +12,26 @@ void by_ref_and_ptr(std::vector<T> &ref, std::vector<T> *ptr) {
 
 int main() {
   int_vect numbers;
-  (numbers.push_back(1));  // break here
-  (numbers.push_back(12)); // break here
-  (numbers.push_back(123));
-  (numbers.push_back(1234));
-  (numbers.push_back(12345)); // break here
-  (numbers.push_back(123456));
-  (numbers.push_back(1234567));
+  numbers.push_back(1);  // break here
+  numbers.push_back(12); // break here
+  numbers.push_back(123);
+  numbers.push_back(1234);
+  numbers.push_back(12345); // break here
+  numbers.push_back(123456);
+  numbers.push_back(1234567);
   by_ref_and_ptr(numbers, &numbers);
 
   printf("break here");
   numbers.clear();
 
-  (numbers.push_back(7)); // break here
+  numbers.push_back(7); // break here
 
   string_vect strings;
-  (strings.push_back(std::string("goofy")));
-  (strings.push_back(std::string("is")));
-  (strings.push_back(std::string("smart")));
+  strings.push_back(std::string("goofy"));
+  strings.push_back(std::string("is"));
+  strings.push_back(std::string("smart"));
   printf("break here");
-  (strings.push_back(std::string("!!!")));
+  strings.push_back(std::string("!!!"));
 
   printf("break here");
   strings.clear();