Run various services in foreground

This commit changes dhpcd master and nginx scripts to run the respective
processes in background and let initd supervise them directly.

Signed-off-by: David Oberhollenzer <goliath@infraroot.at>

services/dhcpcdmaster

@@ -1,10 +1,10 @@
 description "DHCP client - master service"
-type wait
+type respawn limit 5
 target boot
 after network
 tty /dev/null
 
 exec {
 	mkdir -p /var/db/dhcpcd
-	dhcpcd --inactive
+	dhcpcd --inactive --nobackground
 }

services/nginx

@@ -1,6 +1,6 @@
-description "start nginx web server"
+description "nginx web server"
-type once
+type respawn limit 10
 target boot
 after network
 tty /dev/null
-exec nginx
+exec nginx -g "daemon off;"