flounder: enable systrace

Change-Id: I98ac6eb020ed107b99951673c5de2f7d9dc47a01
diff --git a/init.flounder.rc b/init.flounder.rc
index 25e4219..0a98c1f 100644
--- a/init.flounder.rc
+++ b/init.flounder.rc
@@ -25,7 +25,7 @@
     chown dhcp dhcp /data/misc/dhcp
 
 on boot
-    mount debugfs /sys/kernel/debug /sys/kernel/debug
+    mount debugfs /sys/kernel/debug /sys/kernel/debug mode=755
 
     setprop ro.radio.noril true