kcmp.h appears to be part of the API, it's documented in kcmp(2), and
the selftests/kcmp code uses it. So move it to uapi so it's actually
exported.
Signed-off-by: Michael Ellerman <[email protected]>
Acked-by: Cyrill Gorcunov <[email protected]>
Signed-off-by: Shuah Khan <[email protected]>
