as snap_md_post target in etc/etc.${MACHINE}/Makefile.inc rather than
as release target in distrib/${MACHINE}/Makefile so that builds for
release in distrib/${MACHINE}/Makefile don't have to be serialized.
XXX: maybe ramdisk kernels should be installed into binary/kernel dir
XXX: as other ports rather than installation dir, and
XXX: kernel config names should be preserved in their filenames.
image is installed properly
- INSTALL_IPAQ should be in BUILD_KERNELS rather than KERNEL_SETS
since it requires ramdisk image by mdsetimage(8) in src/distrib
for all platforms.
- remove now unnecessary replicated code in the various snap_md_post targets
- remove snap_md_pre; nothing uses it any more
- use ${NETBSDSRCDIR} and ${KERNSRCDIR} as appropriate
