Fixed "ExifReWriter always writes EXIF segment before JFIF segment."

Jira issue key: IMAGING-140
Submitted by: Gavin Shiels <shecks at gmail dot com>



git-svn-id: https://svn.apache.org/repos/asf/commons/proper/imaging/trunk@1632877 13f79535-47bb-0310-9956-ffa450edef68
Fix lengths for some EXIF tags, to allow setting EXIF_TAG_EXIF_VERSION properly.

Jira issue key: IMAGING-137



git-svn-id: https://svn.apache.org/repos/asf/commons/proper/imaging/trunk@1632879 13f79535-47bb-0310-9956-ffa450edef68