Delete /mnt/sdcard symlink

Bug: 28108983
Change-Id: I15e0c57fd756f710589255721a50b407e11de70c
diff --git a/init.ranchu.rc b/init.ranchu.rc
index 327cce6..c1c410a 100644
--- a/init.ranchu.rc
+++ b/init.ranchu.rc
@@ -10,7 +10,6 @@
 
     export EXTERNAL_STORAGE /storage/sdcard
 
-    # Support legacy paths
     #symlink /storage/sdcard /sdcard
     #symlink /storage/sdcard /mnt/sdcard