init.rc: chmod slabinfo to 440 to capture slabinfo in BRs

Bug: 7232205
Change-Id: I0d785302818a37b722e79bf740644ede52c60148
Signed-off-by: Dima Zavin <dima@android.com>
diff --git a/rootdir/init.rc b/rootdir/init.rc
index d3030e4..619d5c2 100644
--- a/rootdir/init.rc
+++ b/rootdir/init.rc
@@ -155,6 +155,9 @@
     chown root log /proc/vmallocinfo
     chmod 0440 /proc/vmallocinfo
 
+    chown root log /proc/slabinfo
+    chmod 0440 /proc/slabinfo
+
     #change permissions on kmsg & sysrq-trigger so bugreports can grab kthread stacks
     chown root system /proc/kmsg
     chmod 0440 /proc/kmsg