SUSE-SU-2019:1352-2 Security update for python3

This update for python3 to version 3.6.8 fixes the following issues: Security issue fixed: - CVE-2019-9947: Fixed an issue in urllib2 which allowed CRLF injection if the attacker controls a url parameter bsc1130840. Non-security issue fixed: - Fixed broken debuginfo packages by switching off LTO...