Makefile: Change the tag for maintenance to be `MAINT'.
[distorted-chroot] / bin /
drwxr-xr-x   ..
-rwxr-xr-x 2018 buildwrap
-rwxr-xr-x 99804 chroot-maint
-rwxr-xr-x 19242 mkaptsrc
-rwxr-xr-x 3155 mkchrootconf