Log Message:
Update to 1.3.8:

libburn-1.3.8.tar.gz Sat Jun 28 2014
===============================================================================
* Bug fix: Wrong stack usage caused SIGBUS on sparc when compiled by gcc -O2
* Bug fix: Minimum drive buffer fill was measured by cdrskin before the buffer
           could get full
* Bug fix: A failed MMC BLANK command did not cause error indication by libburn
* Bug fix: A final fsync(2) was performed with stdio drives, even if not
           desired