set mmap_min_addr to 32768

Bug: 5712789
Change-Id: I586a99cd63d8fba06bc2562b1cfce531ee4f554c
diff --git a/rootdir/init.rc b/rootdir/init.rc
index f44d89a..822ae02 100644
--- a/rootdir/init.rc
+++ b/rootdir/init.rc
@@ -70,6 +70,7 @@
     write /proc/sys/kernel/randomize_va_space 2
     write /proc/sys/kernel/kptr_restrict 2
     write /proc/sys/kernel/dmesg_restrict 1
+    write /proc/sys/vm/mmap_min_addr 32768
 
 # Create cgroup mount points for process groups
     mkdir /dev/cpuctl