Fixed issue#05770: row-level missing mandatory annotations are not shown
Dev revision 12384 was showing row-level .errormandatory even for non-mandatory questions - fixed.

git-svn-id: file:///Users/Shitiz/Downloads/lssvn/source/limesurvey_dev@12386 b72ed6b6-b9f8-46b5-92b4-906544132732