Sarah Hyland “felt suicidal” after her first kidney transplant failed. The ‘Modern Family’ actress has kidney dysplasia, which effects the structure of the organ, and she recalled how low she felt having to undergo dialysis three times a week after her body rejected the first donated organ she’d received. She said: “What do I do?’ That’s where I felt suicidal. I would avoid going into [organ] rejection and being on dialysis at all costs. “Just energetically I was like, ‘This is just hard for me to do anymore. And it would just be easier for everyone else too.’ ” But Sarah – who has since under…