xbmc: After suspend wait for the first NIC to come up beforecontinuing

thanks @devkid
Makefile: ups. bad c/p
scripts/image: clean up old .img.gz before starting bootloader/releas
util-linux: add host configure opts

... for utl-linux:host
syslinux: build syslinux-host

TODO: ugly. needs some rework
syslinuxrelease: add initial "make image" support

BIG FAT WARNING:
this requires sudo at build-time. may not work with
auto-builds. check your etc/sudoers

BIG FAT WARNING:
this is a work in progress. use only if you know what you are doing.
Revert "scripts/checkdeps: check for parted"

This reverts commit 0665aa74e997002b6e12142e077b633f78256a38.
xbmc: remove unneeded patch
Revert "xbmc: remove unneeded patch"

This reverts commit 048b53714bac72dd6416b1d80d8ab35fe05254a9.
Revert "xbmc: After suspend wait for the first NIC to come up beforecontinuing"

This reverts commit 52bf3bf4db534900aa984ae7f8ca8cb569a45216.

... nah. keep old patch.
.cache/openelec is a dir. a not file

.. so create it via tmpfiles.d + trailing / to
default service configs. or very bad thing happens.