Updated wavpack packages fix security vulnerabilities

Joonun Jang discovered that WavPack incorrectly handled certain RF64 files. An attacker could possibly use this to cause a denial of service (CVE-2018-6767). It was discovered that WavPack incorrectly handled certain DSDIFF files. An attacker could possibly use this to execute arbitrary code or cause a denial of service (CVE-2018-7253). It was discovered that WavPack incorrectly handled certain CAF files. An attacker could possibly use this to cause a denial of service (CVE-2018-7254). Thuan Pham, Marcel Böhme, Andrew Santosa and Alexandru Razvan Caciulescu discovered that WavPack incorrectly handled certain .wav files. An attacker could possibly use this to execute arbitrary code or cause a denial of service (CVE-2018-10536, CVE-2018-10537). Thuan Pham, Marcel Böhme, Andrew Santosa and Alexandru Razvan Caciulescu discovered that WavPack incorrectly handled certain .wav files. An attacker could possibly use this to cause a denial of service (CVE-2018-10538, CVE-2018-10539, CVE-2018-10540). It was discovered that WavPack incorrectly handled certain WAV files. An attacker could possibly use this issue to cause a denial of service (CVE-2018-19840, CVE-2018-19841).