Cleanup shadow-utils installed programs

- Remove programs for converting shadow/regular files into each other
 - Remove programs for working with group passwords
 - Remove batch processing programs
 - Remove namespace related programs
 - Remove other convoluted group management programs
 - Remove password expiry and finger information utilites

Signed-off-by: David Oberhollenzer <david.oberhollenzer@tele2.at>

pkg/shadow/rootfs_files.txt

@@ -1,27 +1,10 @@
 bin/login m 555 0 0
 bin/su m 4555 0 0
-bin/chage m 4555 0 0
-bin/chfn m 4555 0 0
-bin/expiry m 4555 0 0
-bin/gpasswd m 4555 0 0
-bin/newgrp m 4555 0 0
 bin/passwd m 4555 0 0
-bin/newgidmap m 4555 0 0
-bin/newuidmap m 4555 0 0
-bin/sg m 777 0 0
-bin/chgpasswd m 555 0 0
-bin/chpasswd m 555 0 0
 bin/groupadd m 555 0 0
 bin/groupdel m 555 0 0
 bin/groupmems m 555 0 0
 bin/groupmod m 555 0 0
-bin/grpck m 555 0 0
-bin/grpconv m 555 0 0
-bin/grpunconv m 555 0 0
-bin/newusers m 555 0 0
-bin/pwck m 555 0 0
-bin/pwconv m 555 0 0
-bin/pwunconv m 555 0 0
 bin/useradd m 555 0 0
 bin/userdel m 555 0 0
 bin/usermod m 555 0 0