[IPHONEAPP-642] Fix dietaryType reuse issue by using setNeedsLayout anytime cell's dietaryType's are set.
[IPHONEAPP-642] Fix dietaryType reuse issue by using setNeedsLayout anytime cell's dietaryType's are set.

MIT-Mobile/MIT-Mobile-for-iOS,MIT-Mobile/MIT-Mobile-for-iOS,smartcop/MIT-Mobile-for-iOS,smartcop/MIT-Mobile-for-iOS,xNUTs/MIT-Mobile-for-iOS,xNUTs/MIT-Mobile-for-iOS