The script checkpatch.pl from Linux is enforcing a tab
in the MAINTAINERS file (Linux commit 628f91a28649).
It can be ignored in our wrapper checkpatches.sh.
Suggested-by: Remy Horton <remy.horton@intel.com> Signed-off-by: Thomas Monjalon <thomas@monjalon.net> Acked-by: Remy Horton <remy.horton@intel.com> Acked-by: Stephen Hemminger <stephen@networkplumber.org>