QCamera: Add Easel FW version in EXIF

Include Easel FW version in EXIF for the front camera.

Test: CTS
Bug: 67913993
Change-Id: Ieb2454b0b6bda2f09d948bca480ccf16ad66860c
(cherry picked from commit ace73ef298b5601f6cd46d952f61311b35b6c0ad)
2 files changed
tree: 5866f7303a42b24da9d9a700750581238ede9b57
  1. msm8998/
  2. Android.mk
  3. CleanSpec.mk