opencl-headers-2.2+git.20160614-2.1

- Update to version 2.2+git.20160614:
  * Append _khr suffix to cl_kernel_sub_group_info typedef in cl_ext.h
  * Mark clGetKernelSubGroupInfoKHR as deprecated

- Update to 2.1+git.20160105
- Use _service instead of get-tarball.sh

- Update to 2.1_20151117
  * No changelog available
- Tiny spec file cleanup

- Update to version 2.0_20141118
  * No changelog available

- Update to version 1.2_20150303
  * No changelog available
- Use full version number

- created package (version 1.2-20130212)