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
 SERVICE_DAEMONIZE=1
 SERVICE_WRITE_PID=1
 
-. /lib/functions/lantiq_dsl.sh
+[ -f /lib/functions/lantiq_dsl.sh ] && . /lib/functions/lantiq_dsl.sh
 
 annex_b=10_00_10_00_00_04_00_00
 annex_bdmt=10_00_00_00_00_00_00_00
 
 SERVICE_DAEMONIZE=1
 SERVICE_WRITE_PID=1
 
-. /lib/functions/lantiq_dsl.sh
+[ -f /lib/functions/lantiq_dsl.sh ] && . /lib/functions/lantiq_dsl.sh
 XDSL_CTRL=vdsl_cpe_control
 
 # G.992.1 Annex A