Fix lint

Signed-off-by: Joris Bodin <joris.bodin@infomaniak.com>

src/main/res/layout/dialog_choose_account.xml

@@ -20,7 +20,6 @@
     xmlns:tools="http://schemas.android.com/tools"
     android:layout_width="match_parent"
     android:layout_height="match_parent"
-    android:background="@color/bg_default"
     android:orientation="vertical"
     tools:context="com.nextcloud.ui.ChooseAccountDialogFragment">
 

src/main/res/values/colors.xml

@@ -87,7 +87,4 @@
     <color name="appbar">@android:color/white</color>
     <color name="fontAppbar">#666666</color>
     <color name="fontSecondaryAppbar">#A5A5A5</color>
-
-    <!-- Account selection -->
-    <color name="account_separator">#E0E0E0</color>
 </resources>