am 027a6ddf: Merge "Fix bugs related to TZ handling for all-day events" into froyo

Merge commit '027a6ddfaa7228854cb3c4238434f87fc69078b6' into froyo-plus-aosp

* commit '027a6ddfaa7228854cb3c4238434f87fc69078b6':
  Fix bugs related to TZ handling for all-day events