Set the search bar's AutoCompleteTextView to ellipsize=end.

After Romain's change 4829, we can set this to make hint text
ellipsize (and thus not line wrap) in the search dialog.

core/res/res/layout/search_bar.xml

@@ -73,6 +73,7 @@
                 android:paddingRight="6dip"
                 android:drawablePadding="2dip"
                 android:singleLine="true"
+                android:ellipsize="end"
                 android:inputType="text|textAutoComplete"
                 android:dropDownWidth="fill_parent"
                 android:dropDownAnchor="@id/search_plate"