T-API: core optimization

check_regression=*OCL*Norm*:*OCL*MinMaxL*:*OCL*Add*:*OCL*Log*:*OCL*Abs*:*OCL*Patch*:*OCL*Polar*:*OCL*Scale*:*OCL*Sum*
test_filter=*OCL*Norm*:*OCL*MinMaxL*:*OCL*Add*:*OCL*Log*:*OCL*Abs*:*OCL*Patch*:*OCL*Polar*:*OCL*Scale*:*OCL*Sum*
test_modules=core
build_examples=OFF