tree 574462e950e7bcab46c24d8b94f64b9a87783290
parent 120cdf4530bb3dc61643ab700caeefd4f9190793
author Earl Ou <shunhsingou@google.com> 1350551301 +0800
committer Earl Ou <shunhsingou@google.com> 1351048401 +0800

Use List to store duplicated exif tag

Use List so the number of tags can be calculated.

Change-Id: I5dfb085fccadab4f0febf2944b64d4dfe9ecbd63