aries-common: Add PRODUCT_CHARACTERISTICS := nosdcard

Our primary storage is not an SD card.
The places where this would cause the wrong string to be displayed for
the actual SD card have been fixed in the following commits:
http://review.cyanogenmod.org/63744
http://review.cyanogenmod.org/63736
http://review.cyanogenmod.org/75405
http://review.cyanogenmod.org/75407

Change-Id: I4626df377f949cd44d2f54cbd62b2570469c0c6b
Signed-off-by: Pawit Pornkitprasan <p.pawit@gmail.com>