Makeshure a new line is added everytime

Signed-off-by: Martin Karkowski <m.karkowski@dozema.local>

lib/logger/fileLogging.ts

@@ -46,7 +46,7 @@ export function useLogFile(pathToFile = DEFAULT_FILE, bufferSize = 0): void {
   // Define a function, that will write the content of the Buffer to our
   // file.
   const writeBufferToFile = function (cb: () => void = null) {
-    const textToStore = buffer.join("\n");
+    const textToStore = "\n" + buffer.join("\n");
 
     readyToWrite = false;