Allow widgets on flip phones cover screen (#6127)

Author: romainrbr

app/src/main/res/xml/button_widget_info.xml

@@ -13,6 +13,6 @@
     android:updatePeriodMillis="86400000"
     android:widgetFeatures="reconfigurable"
     android:description="@string/button_widget_desc"
-    android:widgetCategory="home_screen"
+    android:widgetCategory="keyguard|home_screen"
     android:previewImage="@drawable/widget_example_button"
     android:previewLayout="@layout/widget_button_wrapper_dynamiccolor" />

app/src/main/res/xml/camera_widget_info.xml

@@ -9,7 +9,7 @@
     android:targetCellWidth="2"
     android:resizeMode="vertical|horizontal"
     android:updatePeriodMillis="3600000"
-    android:widgetCategory="home_screen"
+    android:widgetCategory="keyguard|home_screen"
     android:widgetFeatures="reconfigurable"
     android:description="@string/camera_widget_desc"
     android:previewImage="@drawable/widget_example_camera" />

app/src/main/res/xml/entity_widget_info.xml

@@ -13,6 +13,6 @@
     android:updatePeriodMillis="1800000"
     android:widgetFeatures="reconfigurable"
     android:description="@string/entity_widget_desc"
-    android:widgetCategory="home_screen"
+    android:widgetCategory="keyguard|home_screen"
     android:previewImage="@drawable/widget_example_entity"
     android:previewLayout="@layout/widget_static_wrapper_dynamiccolor" />

app/src/main/res/xml/media_player_control_widget_info.xml

@@ -11,6 +11,6 @@
     android:resizeMode="horizontal|vertical"
     android:widgetFeatures="reconfigurable"
     android:description="@string/media_player_widget_desc"
-    android:widgetCategory="home_screen"
+    android:widgetCategory="keyguard|home_screen"
     android:previewImage="@drawable/widget_example_media_player_controls"
     android:previewLayout="@layout/widget_media_controls_wrapper_dynamiccolor" />

app/src/main/res/xml/template_widget_info.xml

@@ -13,6 +13,6 @@
     android:widgetFeatures="reconfigurable"
     android:description="@string/template_widget_desc"
     android:updatePeriodMillis="1800000"
-    android:widgetCategory="home_screen"
+    android:widgetCategory="keyguard|home_screen"
     android:previewImage="@drawable/widget_example_template"
     android:previewLayout="@layout/widget_template_wrapper_dynamiccolor" />

app/src/main/res/xml/todo_widget_info.xml

@@ -13,6 +13,6 @@
     android:updatePeriodMillis="1800000"
     android:widgetFeatures="reconfigurable"
     android:description="@string/todo_widget_desc"
-    android:widgetCategory="home_screen"
+    android:widgetCategory="keyguard|home_screen"
     android:previewImage="@drawable/widget_example_todo"
     tools:ignore="UnusedAttribute,UnusedResources" />