Security update for unixODBC (moderate)

This update for unixODBC to version 2.3.6 fixes the following issues: - CVE-2018-7409: Buffer overflow in unicodetoansicopy was fixed in 2.3.5 bsc1082290 - CVE-2018-7485: Swapped arguments in SQLWriteFileDSN in odbcinst/SQLWriteFileDSN.c bsc1082484 Other fixes: - Enabled --enable-fastvalidate...