fix typo in evalSolverSugarFunction()
fix typo in evalSolverSugarFunction()

--HG--
branch : maksqwe/fix-typo-in-evalSolverSugarFunction

rotorliu/eigen,madlib/eigen_backup,madlib/eigen_backup,mjbshaw/Eigen,mjbshaw/Eigen,madlib/eigen_backup,mjbshaw/Eigen,madlib/eigen_backup,rotorliu/eigen,mjbshaw/Eigen,rotorliu/eigen,rotorliu/eigen