[2/2] Camera: add software HDR rendering

Since Camera stuff is compiled with Gallery2, we have to make sure the
renderscript files are compiled too.

Change-Id: Ia377a6f1e4839000aa528febc5c2b3fe42155be6
es_ES: Fix spanish translations

- Move CM additions to end of file
- Add missing translation

Change-Id: I90de978f4f386acdc72cde57d6bb704f0039ccbd