Congressional Republicans’ drive to repeal the 2010 health-care law has financial and political repercussions for GOP leaders in the states and gives Democrats potential openings as they struggle to reclaim power lost during President Barack Obama’s tenure.Some Republican governors, in particular, are wary about what their Washington colleagues might do with Obama’s signature law, exposing a fissure in a party that has consolidated control in the nation’s capital and dozens of statehouses around the …