RAR OpenCL: Back to 64x buffer
RAR OpenCL: Do blocklen sha1's at once.
RAR OpenCL: Get rid of HASH_LOOPS. Use a 64x __private buffer. Merge
that and IV into the loop kernel. Finally a significant speedup.
Merge branch 'bleeding-jumbo' into memdbg

* bleeding-jumbo:
  RAR OpenCL: Get rid of HASH_LOOPS. Use a 64x __private buffer. Merge that and IV into the loop kernel. Finally a significant speedup.
  RAR OpenCL: Do blocklen sha1's at once.
  RAR OpenCL: Back to 64x buffer

Conflicts:
	src/opencl_rar_fmt.c