更新postinst和postrm

新文件：   com.gitee.uengine.runner.spark.deb

new-deb-build/opt/apps/com.gitee.uengine.runner.spark/files/uengine-window-size-setting.py

@@ -3,6 +3,7 @@ import os
 import sys
 import shutil
 import traceback
+import updatekiller
 
 def Add():
     try:
@@ -41,4 +42,4 @@ if __name__ == "__main__":
         Del()
         sys.exit(0)
     print("参数错误！")
-    sys.exit(1)
+    sys.exit(1)