Fix live epg ui

app/src/leanback/res/layout/adapter_epg_data.xml

@@ -3,6 +3,7 @@
     xmlns:tools="http://schemas.android.com/tools"
     android:layout_width="match_parent"
     android:layout_height="wrap_content"
+    android:layout_margin="1.5dp"
     android:background="@drawable/selector_epg"
     android:focusable="true"
     android:focusableInTouchMode="true"

app/src/leanback/res/layout/view_widget_live.xml

@@ -256,8 +256,6 @@
             android:id="@+id/epg_data"
             android:layout_width="0dp"
             android:layout_height="match_parent"
-            android:clipChildren="false"
-            android:clipToPadding="false"
             tools:itemCount="5"
             tools:listitem="@layout/adapter_epg_data" />