checks the address + size of buffer object to determine
whether the object is located within 32bit address space
boundary.
v2: changed end year to 2019 in ther license term
v3: added unit test for checking of flag when size of
bo is given.
v4: two different unit tests are created to cover two
different case separately
Change-Id: Ie2df6025fc116aca679dcfe88d858ff240278c39
Signed-off-by: dongwonk <dongwon.kim@intel.com>