Moderate: audiofile security update (Oracle Linux 7)

[1:0.3.6-9]
- Apply security patches. CVE-2018-17095, CVE-2018-13440
- Resolves: rhbz#1600369, rhbz#1601014, rhbz#1637128

[1:0.3.6-8]
- Escape macros in %changelog

[1:0.3.6-7]
- Merge upstream pull requests #42,#43,#44 from Agostino Sarubbo to fix
security issues. CVE-2017-6827, CVE-2017-6828,
CVE-2017-6829, CVE-2017-6830, CVE-2017-6831,
CVE-2017-6832, CVE-2017-6833, CVE-2017-6834, CVE-2017-6835,
CVE-2017-6836, CVE-2017-6837, CVE-2017-6838, CVE-2017-6839

[1:0.3.6-6]
- patch to compile with GCC 6

[1:0.3.6-5]
- Merge fix from upstream pull request #25 for CVE-2015-7747.
Test conversion from e.g. 16-bit LE stereo to 8-bit LE mono
no longer causes corruption.