Fix compilation with "LogTimePrefix := ltDateTime;"

Author: michaliskambi

README.md

@@ -63,6 +63,8 @@ Checkout with submodules.
 git clone --recurse-submodules https://github.com/castle-engine/not-quake
 ```
 
+NOTE: If you forgot to clone with submodules (maybe you just did a regular `git clone` without `--recurse-submodules` out of habit), then you can later run `git submodule update --init --recursive` to get the submodules.
+
 Build and run server:
 
 ```

server/not_quake_server.dpr

@@ -242,8 +242,9 @@ const
 var
   Server:TServer;
 begin
+  LogTimePrefix := ltDateTime;
   // write to stdout, regardless of platform, even on Windows
-  InitializeLog(StdOutStream, ltDateTime);
+  InitializeLog(StdOutStream);
 
   RNLInstance:=TRNLInstance.Create;
   try