Make testcase more robust against codegen changes

Author: adrian-prantl

lldb/test/API/commands/process/attach/main.cpp

@@ -12,9 +12,8 @@ int main(int argc, char const *argv[]) {
     // Waiting to be attached by the debugger.
     temp = 0;
 
-    while (temp < 30) // Waiting to be attached...
-    {
-        std::this_thread::sleep_for(std::chrono::seconds(2));
+    while (temp < 30) {
+        std::this_thread::sleep_for(std::chrono::seconds(2)); // Waiting to be attached...
         temp++;
     }