Remove unnecessary local variable "size".

It should also be better for optimizing when compiling kernel.

Signed-off-by: Yan Wang <yan.wang@linux.intel.com>
Merge pull request #3517 from wangyan42164:ocl_denoising_2
assing labels to targets and sources
add CTest support to build tree
add cppcheck support
add CTest scripts for dashboard submission
add CTest script for package
test package in Release model
add README file