Additional flags needed by vold to properly mount /sdcard/.android_secure/ to /mnt/secure/asec/ .  This mount is needed to allow android to install .asec containers to the sdcard, which some older programs require.

Change-Id: I2d5006065af11fc0baa3176f8758060410b7e365
Merge "Additional flags needed by vold to properly mount /sdcard/.android_secure/ to /mnt/secure/asec/ .  This mount is needed to allow android to install .asec containers to the sdcard, which some older programs require." into kk4.4