resetbot: add trailing newline at end of file

Terminate the file with a newline so it follows POSIX text-file convention and
stops tools from flagging "no newline at end of file".

Author: SaintSampo

XRPLib/resetbot.py

@@ -77,4 +77,4 @@ def reset_hard():
     reset_servos()
 
 if "XRPLib.webserver" in sys.modules:
-    reset_webserver()
+    reset_webserver()