Update cl_ext.h for cl_intel_queue_no_sync_operations (#204)
Update cl_ext.h for cl_intel_queue_no_sync_operations (#204)

* Update cl_ext.h

Adding macros for cl_intel_queue_no_sync_operations

* Update cl_ext.h

* Update cl_ext.h
KhronosGroup/OpenCL-Headers,KhronosGroup/OpenCL-Headers