SWDEV-486602 - Disable sysmem pool

Currently amd::Monitor can work in FILO mode for the active waits
and cause a delay in wakeup of some threads. That may have a problem
with the current sysmem pool design.

Change-Id: I145081478d1e0b282d8838855c5718f09cf54b69


[ROCm/clr commit: 9473f143c2]

projects/clr/rocclr/utils/flags.hpp

@@ -261,7 +261,7 @@ release(uint, DEBUG_HIP_BLOCK_SYNC, 50,                                       \
         "Blocks synchronization on CPU until the callback processing is done")\
 release(uint, DEBUG_CLR_MAX_BATCH_SIZE, 1000,                                 \
         "Forces the callback to clean-up CPU submission queue")               \
-release(bool, DEBUG_CLR_SYSMEM_POOL, true,                                    \
+release(bool, DEBUG_CLR_SYSMEM_POOL, false,                                   \
         "Use sysmem pool implementation in runtime for amd commands")         \
 release(bool, DEBUG_HIP_KERNARG_COPY_OPT, true,                               \
         "Enable/Disable multiple kern arg copies")                            \