Add utest to reproduce the bug of imagedim_non_pow_2 cases of conformance test.
Add utest to reproduce the bug of imagedim_non_pow_2 cases of conformance test.

Signed-off-by: Yan Wang <8ca54580088a7ffe1dd243d1c16c6d1f04463d55@linux.intel.com>

wdv4758h/beignet,wdv4758h/beignet,wdv4758h/beignet,wdv4758h/beignet,wdv4758h/beignet