Pull up following revision(s) (requested by riastradh in ticket #657):

distrib/evbarm/instkernel/sshramdisk/Makefile: revision 1.26

evbarm/instkernel/sshramdisk: Put firmware in the right paths.

Maybe this should also be wired up to `release' to put the ramdisk in
the releasedir so we detect destdir path leakage like this had.

PR port-evbarm/58035

(martin)