Fixed 04534: Sometimes multiple options questions get the other field while they shouldn't
dev: fieldmap function corrected, if code reads survey db table it still finds the extra fields!

git-svn-id: file:///Users/Shitiz/Downloads/lssvn/source/limesurvey@9065 b72ed6b6-b9f8-46b5-92b4-906544132732