SWDEV-307184 - Fix a regression from 5d6ba0f1
SWDEV-307184 - Fix a regression from 5d6ba0f1

Disable hostcall buffer in OCL for now. COv5 can add hostcallbuffer
metadata for unknown reason. OCL may fail the buffer allocation
and kernel launch.

Change-Id: I34a6a45bac86c57422b764c0d69760c96920d6c5

ROCm-Developer-Tools/ROCclr,ROCm-Developer-Tools/ROCclr