Drop useless logger processes, these services already use syslog

Note, rousette does not support SIGHUP, so let's mark it as such.

Signed-off-by: Joachim Wiberg <troglobit@gmail.com>

board/common/rootfs/etc/finit.d/10-infix.conf

@@ -1,3 +1,3 @@
-task name:ixinit log:tag:ixinit [S] <pid/syslogd> \
+task name:ixinit [S] <pid/syslogd> \
 	/usr/libexec/finit/runparts -bp /usr/libexec/infix/init.d \
 	-- Probing system

board/common/rootfs/etc/finit.d/available/netconf.conf

@@ -1,3 +1,3 @@
-service name:netopeer notify:none log env:/etc/default/confd \
+service name:netopeer notify:none log:null env:/etc/default/confd      \
 	[12345] <pid/confd> netopeer2-server -F -t $CONFD_TIMEOUT -v 1 \
 	-- NETCONF server

board/common/rootfs/etc/finit.d/available/restconf.conf

@@ -1,3 +1,3 @@
-service name:rousette notify:none log:null <pid/confd> env:/etc/default/confd \
+service <!pid/confd> notify:none log:null env:/etc/default/confd \
 	[12345] rousette --syslog -t $CONFD_TIMEOUT              \
 	-- RESTCONF server

package/klish/klish.svc

@@ -1 +1 @@
-service <!> log [2345] /usr/bin/klishd -d -- CLI backend daemon
+service <!> log:null [12345] /usr/bin/klishd -d -- CLI backend daemon