SWDEV-285332 - move common context into parent

Change-Id: I99ceb62ad948e1fa9d1dcaa5ede98626cc95bea7


[ROCm/clr commit: 6d09a83b2d]

projects/clr/rocclr/device/gpu/gpudevice.cpp

@@ -804,7 +804,6 @@ Device::Device()
     : NullDevice(),
       CALGSLDevice(),
       numOfVgpus_(0),
-      context_(NULL),
       heap_(),
       dummyPage_(NULL),
       lockAsyncOps_(NULL),