Fix SICStus Prolog adapter file to set the `underscore_variables` default value to `dont_care` for version 4.3.0 (tested with beta 7)
Fix SICStus Prolog adapter file to set the `underscore_variables` default value to `dont_care` for version 4.3.0 (tested with beta 7)

LogtalkDotOrg/logtalk3,LogtalkDotOrg/logtalk3,LogtalkDotOrg/logtalk3,LogtalkDotOrg/logtalk3,LogtalkDotOrg/logtalk3,LogtalkDotOrg/logtalk3,LogtalkDotOrg/logtalk3