[Android] Add missing video preference

[Geoffrey Métais]

vlc-android | branch: master | Geoffrey Métais <geoffrey.metais at gmail.com> | Tue Jul  9 14:10:51 2019 +0200| [8c0c44ea56cbc1ed2ec546902e42772ec5cac160] | committer: Geoffrey Métais

Add missing video preference

> https://code.videolan.org/videolan/vlc-android/commit/8c0c44ea56cbc1ed2ec546902e42772ec5cac160
---

 vlc-android/res/xml/preferences_ui.xml | 6 ++++++
 1 file changed, 6 insertions(+)

diff --git a/vlc-android/res/xml/preferences_ui.xml b/vlc-android/res/xml/preferences_ui.xml
index cb862947f..d60aa68c7 100644
--- a/vlc-android/res/xml/preferences_ui.xml
+++ b/vlc-android/res/xml/preferences_ui.xml
@@ -55,6 +55,12 @@
             android:key="force_list_portrait"
             android:summary="@string/force_list_portrait_summary"
             android:title="@string/force_list_portrait" />
+        <CheckBoxPreference
+            android:defaultValue="true"
+            android:key="show_video_thumbnails"
+            android:summary="@string/show_video_thumbnails_summary"
+            android:title="@string/show_video_thumbnails" />
+
     </PreferenceCategory>
 
     <PreferenceCategory