Clang uncovered an error where abs() is used on long types, we shoud be
using labs()
(From OE-Core rev: cb92ac5389ed3cecf13158a0150e211b5392aba7)
Signed-off-by: Khem Raj <raj.khem@gmail.com>
Signed-off-by: Ross Burton <ross.burton@intel.com>
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>