msm8953-common: rootdir: Do not symlink sdcard legacy path

Solves the following denial.
denied  { write } for  pid=548 comm="init" name="storage" dev="rootfs" ino=15996 scontext=u:r:vendor_init:s0 tcontext=u:object_r:rootfs:s0 tclass=dir permissive=0

Change-Id: If246f497bd8384f0fee81469d8d29dcb528d4d4e

rootdir/init.qcom.rc

@@ -38,10 +38,6 @@ on init
     # Set permissions for persist partition
     mkdir /persist 0771 root system
 
-    # Support legacy paths
-    symlink /sdcard /mnt/sdcard
-    symlink /sdcard /storage/sdcard0
-
     # Create cgroup mount point for memory
     mkdir /sys/fs/cgroup/memory/bg 0750 root system
     write /sys/fs/cgroup/memory/bg/memory.swappiness 140