Android机顶盒修改屏幕永不休眠

一些客户需求屏幕常亮，因为过一段时间不关机，屏幕会进入休眠状态，客户往往忘记关机、、、、

修改方法如下：

sjlei@sjlei-S2400SC:~/sdc_test/160701_S905X/device/amlogic/p212$ git diff overlay/ works/ /packages/SettingsProvider/res/values/defaults. 
diff --git a/p212/overlay/ works/ /packages/SettingsProvider/res/values/defaults.  b/p212/overlay/ works/ /packages/Se
index 53d3887..ae5aa9c 100755
--- a/p212/overlay/ works/ /packages/SettingsProvider/res/values/defaults. 
+++ b/p212/overlay/ works/ /packages/SettingsProvider/res/values/defaults. 
@@ -17,7 +17,8 @@
  */
 -->
 <resources>
-    <integer name=\"def_screen_off_timeout\">3600000</integer>
+    <bool name=\"def_lockscreen_disabled\">true</bool>
+    <integer name=\"def_screen_off_timeout\">0x7FFFFFFF</integer>
     <bool name=\"def_wifi_display_on\">true</bool>
     <bool name=\"def_install_non_market_apps\">true</bool>
     <bool name=\"def_package_verifier_enable\">false</bool>
(END)