Don't shutdown for Windows installer update

plexpy/__init__.py

@@ -2278,9 +2278,11 @@ def upgrade():
     return
 
 
-def shutdown(restart=False, update=False, checkout=False, reset=False):
+def shutdown(restart=False, update=False, checkout=False, reset=False,
+             _shutdown=True):
     if FROZEN and common.PLATFORM == 'Windows' and update:
         restart = False
+        _shutdown = False
 
     webstart.stop()
 
@@ -2354,6 +2356,7 @@ def shutdown(restart=False, update=False, checkout=False, reset=False):
     else:
         logger.info("Tautulli is shutting down...")
 
+    if _shutdown:
         logger.shutdown()
 
         if WIN_SYS_TRAY_ICON: