power_hikey: Split boostpluse logic into its own function
am: 5e1546bfc8

Change-Id: I5ca19949f3cd6cf5aa0635211ed852e7378fbb79
diff --git a/init.hikey.rc b/init.hikey.rc
index 58e0a8c..5b53d6e 100644
--- a/init.hikey.rc
+++ b/init.hikey.rc
@@ -26,7 +26,6 @@
     # For legacy support
     # See storage config details at http://source.android.com/tech/storage/
     # since /storage is mounted on post-fs in init.rc
-    symlink /sdcard /mnt/sdcard
     symlink /sdcard /storage/sdcard0
 
     # BT LED sysfs entry