fixed 426629b5 from https://gitee.com/yu-shuai-zhang/xts_acts/pulls/6696

optimization theme of wallpaper
Signed-off-by: Nzwx1016320 <zhangyushuai1@huawei-partners.com>

theme/wallpaper_ets/entry/src/main/config.json

@@ -22,7 +22,6 @@
       "tablet",
       "default",
       "phone",
-      "tablet",
       "tv",
       "wearable"
     ],