Limit GWS in OpenCL formats using packed buffer, so we don't over-run
the 26-bit index.
Merge branch 'bleeding-jumbo' into bleeding-mask

* bleeding-jumbo:
  Limit GWS in OpenCL formats using packed buffer, so we don't over-run the 26-bit index.

Conflicts:
	src/opencl_rawmd4_fmt.c
	src/opencl_rawmd5_fmt.c
	src/opencl_rawsha1_fmt.c