SWDEV-336024 - Clear device heap to 0

This reverts commit 04bfd93569.

Reason for revert: Fix regressions

Change-Id: I7d883e1c3cbd27bb64b581ec800243ad7dfe24fd

rocclr/device/rocm/rocmemory.cpp

@@ -883,8 +883,7 @@ bool Buffer::create(bool alloc_local) {
         const_cast<Device&>(dev()).updateFreeMemory(size(), false);
       }
     }
-    // Hide private allocations from memory tracking
-    else if (owner()->getContext() != dev().context()) {
+    else {
       const_cast<Device&>(dev()).updateFreeMemory(size(), false);
     }