scripts/native-intercept: Add chgrp intercept
Some installation rules have been seen to run chgrp for native recipes
which leads to 'Operation not permitted' errors. To prevent this we
need a chgrp intercept script to go with the existing chown intercept.
Signed-off-by: Paul Barker <paul@betafive.co.uk>
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>