Move footer time slighlty down in the bubble

Change-Id: I0d61691ca56a44a6c8efb01d2c447bac9d50c9cb

vector/src/main/java/im/vector/app/features/home/room/detail/timeline/item/AbsMessageItem.kt

@@ -484,7 +484,7 @@ abstract class AbsMessageItem<H : AbsMessageItem.Holder> : AbsBaseMessageItem<H>
                 0,
                 round(4*density).toInt(),
                 0,
-                0
+                -round(1.5*density).toInt()
         )
     }
 }

vector/src/main/res/layout/item_timeline_event_base.xml

@@ -84,7 +84,9 @@
         android:layout_below="@id/messageMemberNameView"
         android:layout_toEndOf="@id/messageStartGuideline"
         android:layout_marginStart="8dp"
-        android:layout_marginEnd="0dp">
+        android:layout_marginEnd="0dp"
+        android:clipChildren="false"
+        android:clipToPadding="false">
 
         <RelativeLayout
             android:id="@+id/bubbleView"
@@ -93,6 +95,8 @@
             android:layout_marginStart="0dp"
             android:layout_marginEnd="0dp"
             android:layout_marginVertical="4dp"
+            android:clipChildren="false"
+            android:clipToPadding="false"
             tools:background="@drawable/msg_bubble_incoming">
 
             <!--