同步openkylin定制包名

debian/changelog

@@ -1,4 +1,4 @@
-kylin-background-upgrade (1.3.2.1-ok5) yangtze; urgency=medium
+kylin-update-notify (1.3.2.1-ok5) yangtze; urgency=medium
 
   *BUG号：#issues/I784B9 【arm】【树莓派】【系统更新】控制面板“有更新应用时通知”是关闭的，会自动弹出“检测到有系统更新”弹窗
         #issues/I7847A 【arm】【树莓派】【系统更新】点击“检测到有系统更新”弹窗的“立即更新”按钮，无法跳转到控制面板系统更新页面

debian/control

@@ -1,4 +1,4 @@
-Source: kylin-background-upgrade
+Source: kylin-update-notify
 Maintainer: kylin <kylin@kylinos.cn>
 Section: universe/admin
 Priority: optional
@@ -21,7 +21,7 @@ Build-Depends: debhelper-compat(=12),
 	       libukui-log4qt-dev,
 Standards-Version: 4.1.3
 
-Package: kylin-background-upgrade
+Package: kylin-update-notify
 Architecture: any
 Section: universe/admin
 Priority: optional