tests/gem_mmap: mark basic object creation tests as basic
tests/gem_mmap: mark basic object creation tests as basic

We should be able to create small and moderate sized objects quickly and
without errors.

Reviewed-by: Daniel Vetter <3d0f3b9ddcacec30c4008c5e030e6c13a478cb4f@ffwll.ch>
Signed-off-by: Jesse Barnes <bc7add126c2dbb8382bf1c28ac262b9363a32706@virtuousgeek.org>

chenxianqin/intel-gpu-tools,tiagovignatti/intel-gpu-tools,chenxianqin/intel-gpu-tools,chenxianqin/intel-gpu-tools,mv0/intel-gpu-tools,mv0/intel-gpu-tools,mv0/intel-gpu-tools,chenxianqin/intel-gpu-tools,tiagovignatti/intel-gpu-tools,mv0/intel-gpu-tools,tiagovignatti/intel-gpu-tools,tiagovignatti/intel-gpu-tools