misc: whitespace fixes

sh/rc-cgroup.sh.in

@@ -62,7 +62,7 @@ cgroup_set_values()
 	while [ -n "$1" ] && [ "$controller" != "cpuacct" ]; do
 		case "$1" in
 			$controller.*)
-				if [ -n "${name}" ] && [ -w "${cgroup}/${name}" ] && 
+				if [ -n "${name}" ] && [ -w "${cgroup}/${name}" ] &&
 					[ -n "${val}" ]; then
 					veinfo "$RC_SVCNAME: Setting $cgroup/$name to $val"
 					printf "%s" "$val" > "$cgroup/$name"

sh/s6.sh

@@ -57,7 +57,7 @@ s6_stop()
 	ebegin "Stopping ${name:-$RC_SVCNAME}"
 	s6-svc -d -wD -T ${s6_service_timeout_stop:-60000} "${s6_service_link}"
 	set -- $(s6-svstat "${s6_service_link}")
-	[ "$1" = "up" ] && 
+	[ "$1" = "up" ] &&
 		yesno "${s6_force_kill:-yes}" &&
 			_s6_force_kill "$@"
 	set -- $(s6-svstat "${s6_service_link}")

sh/start-stop-daemon.sh

@@ -38,9 +38,9 @@ ssd_start()
 		service_inactive && _inactive=true
 		mark_service_inactive
 	fi
-	[ -n "$output_logger" ] && 
+	[ -n "$output_logger" ] &&
 		output_logger_arg="--stdout-logger \"$output_logger\""
-	[ -n "$error_logger" ] && 
+	[ -n "$error_logger" ] &&
 		error_logger_arg="--stderr-logger \"$error_logger\""
 	#the eval call is necessary for cases like:
 	# command_args="this \"is a\" test"