[automerger skipped] Renderscript: rename .rs extension to .rscript
am: 932a945721 -s ours
am skip reason: change_id I53417fc10c589a845e1cefe8d41f71f8a8de1097 with SHA1 60579e1396 is in history

Change-Id: I71e2871d84a9b47f24084a81ca1d71cd0918992f