Non-root access to /proc/allocinfo

Change group and permissions to the /proc/allocinfo file, so that the
file is readable from non-root.

Bug: 384777823
Test: adb shell dumpstate
Change-Id: Icf5331cb68e4b706d4eaf11ee2576234c2d7789f
Signed-off-by: Alessio Balsini <balsini@google.com>
diff --git a/rootdir/init.rc b/rootdir/init.rc
index 883ed9c..f1670ae 100644
--- a/rootdir/init.rc
+++ b/rootdir/init.rc
@@ -569,6 +569,9 @@
     chown root log /proc/vmallocinfo
     chmod 0440 /proc/vmallocinfo
 
+    chown root log /proc/allocinfo
+    chmod 0440 /proc/allocinfo
+
     chown root log /proc/slabinfo
     chmod 0440 /proc/slabinfo