Minor layout polish to list views that were overlapping popup boundaries

astrid/res/layout/control_set_assigned.xml

@@ -51,6 +51,7 @@
 	    android:layout_height="fill_parent"
 	    android:layout_marginLeft="3dip"
 	    android:layout_marginRight="3dip"
+	    android:layout_marginBottom="3dip"
 	    android:layout_weight="100"/>
     
 </LinearLayout>

astrid/res/layout/control_set_tags.xml

@@ -29,6 +29,8 @@
       android:id="@+id/existingTags"
       android:layout_width="fill_parent"
       android:layout_height="fill_parent"
+      android:layout_marginLeft="3dip"
+      android:layout_marginRight="3dip"
       android:layout_weight="100"/>
   <include layout="@layout/control_dialog_ok"/>