Forces extended buffer size by adding pageSize specify by number when
debug flag is >=1 in:
- clHostMemAllocINTEL
- clDeviceMemAllocINTEL
- clSharedMemAllocINTEL
Usage:
ForceExtendedUSMBufferSize=2
size += (2 * pageSize)
Signed-off-by: Krzysztof Gibala <krzysztof.gibala@intel.com>