OmniGears: cleanup unneeded and adjust to 8.1

for now make sure all custom prefs use left margin

Change-Id: Ice25876ad01a0da78bd820f554d670b2ae102adf
diff --git a/res/xml/global_actions.xml b/res/xml/global_actions.xml
index 579dc0e..2748338 100644
--- a/res/xml/global_actions.xml
+++ b/res/xml/global_actions.xml
@@ -28,14 +28,7 @@
             android:title="@string/global_actions_advanced_reboot_title"
            android:summary="@string/global_actions_advanced_reboot_summary_new"
             android:defaultValue="false" />
-       <ListPreference
-            android:key="power_menu_animations"
-            android:title="@string/power_menu_animation_title"
-            android:dialogTitle="@string/power_menu_animation_dialog_title"
-            android:entries="@array/power_menu_animations_entries"
-            android:entryValues="@array/power_menu_animations_values"
-            android:summary="@string/power_menu_animation_summary"
-            android:persistent="false" />
+
         <org.omnirom.omnigears.preference.SecureSettingSwitchPreference
             android:key="lockscreen_power_menu_disabled"
             android:title="@string/lockscreen_power_menu_disabled_title"