lantiq-dsl: add 2 ugly workarounds for the IB to work

the IB tries to run the enable target on all init.d scripts.
It fails when including the dsl_control helper. Check for existence
prior to the include.

Signed-off-by: John Crispin <blogic@openwrt.org>

git-svn-id: svn://svn.openwrt.org/openwrt/trunk@41787 3c298f89-4303-0410-b956-a3cf2f4a3e73
ar71xx: split wndr4300 and wndr3700v4 into 2 seperate mips machines

Signed-off-by: John Crispin <blogic@openwrt.org>

git-svn-id: svn://svn.openwrt.org/openwrt/trunk@41788 3c298f89-4303-0410-b956-a3cf2f4a3e73
include/image.mk: add a path variable for the dts folder

Signed-off-by: John Crispin <blogic@openwrt.org>

git-svn-id: svn://svn.openwrt.org/openwrt/trunk@41789 3c298f89-4303-0410-b956-a3cf2f4a3e73
imagebuilder: copy dts folder

Signed-off-by: John Crispin <blogic@openwrt.org>

git-svn-id: svn://svn.openwrt.org/openwrt/trunk@41790 3c298f89-4303-0410-b956-a3cf2f4a3e73
target/linux/*/image/Makefile: use new dts path variable

Signed-off-by: John Crispin <blogic@openwrt.org>

git-svn-id: svn://svn.openwrt.org/openwrt/trunk@41791 3c298f89-4303-0410-b956-a3cf2f4a3e73
target/linux/*/image/Makefile: eliminate more LINUX_DIR users

Signed-off-by: John Crispin <blogic@openwrt.org>

git-svn-id: svn://svn.openwrt.org/openwrt/trunk@41792 3c298f89-4303-0410-b956-a3cf2f4a3e73