Removing AllowSupplementaryGroups for Ubuntu 16.10

The same already known issue as on all distributions...

install/ubuntu/16.10/clamav/clamd.conf

@@ -8,7 +8,7 @@ LocalSocketMode 666
 # TemporaryDirectory is not set to its default /tmp here to make overriding
 # the default with environment variables TMPDIR/TMP/TEMP possible
 User clamav
-AllowSupplementaryGroups true
+# AllowSupplementaryGroups true
 ScanMail true
 ScanArchive true
 ArchiveBlockEncrypted false