Fix program crashing with error code 1

sohstationviewer/main.py

@@ -61,7 +61,7 @@ def main():
 
     config = ConfigProcessor()
     config.load_config()
-    do_reset = False
+    do_reset = None
     try:
         config.validate_config()
         config.apply_config(wnd)
@@ -76,7 +76,7 @@ def main():
                                  'that it is not opened in another program.',
                                  QMessageBox.Close)
             sys.exit(1)
-    else:
+    elif do_reset is not None:
         sys.exit(1)
     config.apply_config(wnd)