fix misspelling in widget preview asset

Bug: 12191972
Change-Id: I62606a89f896ecdc21c1f42de2818c408db2dd56
diff --git a/res/drawable-nodpi/email_widget_preview.png b/res/drawable-nodpi/email_widget_preview.png
index 3e4d580..b91c2c5 100644
--- a/res/drawable-nodpi/email_widget_preview.png
+++ b/res/drawable-nodpi/email_widget_preview.png
Binary files differ