CL: Fixed a get image info bug on 64 bit system.
CL: Fixed a get image info bug on 64 bit system.

Forgot to merge it with previous patch. Now commit this one
separately to fix the bug on 64 bit system.

Signed-off-by: Zhigang Gong <e04a7b9b70b1e4c6318cf117dcd1a9056e14b97a@linux.intel.com>
Tested-by: Simon Richter <031a94f2f43bed3ff6909222ec1a91a97152e087@hogyros.de>

wdv4758h/beignet,freedesktop-unofficial-mirror/beignet,wdv4758h/beignet,wdv4758h/beignet,ignatenkobrain/beignet,ignatenkobrain/beignet,ignatenkobrain/beignet,zhenyw/beignet,zhenyw/beignet,freedesktop-unofficial-mirror/beignet,wdv4758h/beignet,wdv4758h/beignet,ignatenkobrain/beignet,ignatenkobrain/beignet,zhenyw/beignet,zhenyw/beignet,freedesktop-unofficial-mirror/beignet,zhenyw/beignet,freedesktop-unofficial-mirror/beignet