AlsaCardsParser: Ensure line is not NULL when reading Cards File.
AlsaCardsParser: Ensure line is not NULL when reading Cards File.

Change-Id: I5136bbb776bbbf97229b2d96975b819a94232d66
Signed-off-by: Mohamad Ayyash <6082032113d890a554bd03b2cd0e6cba719fad69@google.com>

xorware/android_frameworks_base,xorware/android_frameworks_base,xorware/android_frameworks_base,xorware/android_frameworks_base,xorware/android_frameworks_base,xorware/android_frameworks_base