Move wifi setup script from main to late_start

Bug: 17358965

Change-Id: I1019780219423b704d2069007d873efdae74c4b9
diff --git a/init.deb.rc b/init.deb.rc
index 2f308e7..304dbe9 100644
--- a/init.deb.rc
+++ b/init.deb.rc
@@ -443,7 +443,7 @@
     group camera system inet input
 
 service wcnss_init /system/bin/sh /system/etc/init.flo.wifi.sh
-    class main
+    class late_start
     user system
     group system wifi
     seclabel u:r:conn_init:s0