examples/var_service/dhcp_if: make helper scripts more talkative

Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>

examples/var_service/dhcp_if/dhcp_handler

@@ -38,12 +38,10 @@ file_ntpconf="$service.ntpconf"
 dir_ipconf="/var/run/service/fw"
 dir_ntpconf="/var/run/service/ntpd"
 
-exec >/dev/null
-#exec >>"$0.out"  #debug
+#exec >/dev/null
+#exec >"$0.out"  #debug
 exec 2>&1
 
-echo "`date`: Params: $*"
-
 if test x"$1" != x"bound" && test x"$1" != x"renew" ; then
 	# Reconfigure network with this interface disabled
 	echo "Deconfiguring"