Adjust digital widget preview image

bug: 11340139
Change-Id: I3e726a898aa23967ec4d4e3a5fe0776739b9368e
(cherry picked from commit 52c30b70a6d48cb65da52940bc7c70811a7a5fa7)
diff --git a/res/drawable-nodpi/appwidget_digital_clock_preview.png b/res/drawable-nodpi/appwidget_digital_clock_preview.png
index 568ece9..88c84a3 100644
--- a/res/drawable-nodpi/appwidget_digital_clock_preview.png
+++ b/res/drawable-nodpi/appwidget_digital_clock_preview.png
Binary files differ