Fix problem with SubIFD in Exif.
Fix problem with SubIFD in Exif.

Patch-By: Leonardo Sobral Cunha <leonardo.cunha@openbossa.org>


git-svn-id: 3b314052443b93febe203188962ed8b6ee39ceb7@34 fe9ffe84-2fc0-424c-a0c2-0ec162e4acf5

profusion/lightmediascanner,Pelagicore/Media-Manager-lightmediascanner-patched,Pelagicore/Media-Manager-lightmediascanner-patched,profusion/lightmediascanner,Pelagicore/Media-Manager-lightmediascanner-patched,profusion/lightmediascanner