Further drop CPLEX from tests

Author: bnaras

tests/testthat/test-g01-solvers.R

@@ -17,6 +17,8 @@ SOLVER_MAP_CONIC <- CVXR:::SOLVER_MAP_CONIC
 SOLVER_MAP_QP <- CVXR:::SOLVER_MAP_QP
 INSTALLED_SOLVERS <- installed_solvers()
 ## For CRAN drop CPLEX
+SOLVER_MAP_CONIC$CPLEX  <- NULL
+SOLVER_MAP_QP$CPLEX  <- NULL
 INSTALLED_SOLVERS <- setdiff(INSTALLED_SOLVERS, "CPLEX")
 
 test_that("Test that all the ECOS solver options work", {