LuminanceHDR-2.6.0+git304.6107989-bp160.1.12

- Update to version 2.6.0+git304.6107989:
  * Drop height restriction of advanced editing tools window
  * Fix build with >=exiv2-0.28.0, raise minimum to 0.27.0
  * Fix various typos
  * call enableBMFF() to support reading CR3 EXIF files. Does not harm loading non-CR3 files.
  * replacing space with "_" in LHDR_VERSION_STR_SUFFIX for build to work correctly.
  * Fix mac build for packages installed via brew on mac.
- Add use-system-rtprocess.patch.
- Add fix-boost1_85.patch.
- Add fix-version.patch.

- First OBS release.