Buildsystem/MSVC: Warning fixes

C4800 'type' : forcing value to bool 'true' or 'false' (performance warning)
C4127 conditional expression is constant

src/server/shared/Database/DatabaseWorker.cpp

@@ -44,7 +44,7 @@ void DatabaseWorker::WorkerThread()
     if (!_queue)
         return;
 
-    while (1)
+    for (;;)
     {
         SQLOperation* operation = nullptr;