DNG: Fix row stride check.
DNG: Fix row stride check.

Bug: 16986715

Change-Id: I5337194f7078d394b9e972e81861794283925612
xorware/android_frameworks_base,xorware/android_frameworks_base,xorware/android_frameworks_base,xorware/android_frameworks_base,xorware/android_frameworks_base,xorware/android_frameworks_base