sim: cris: move option install to sim_open

We've moved custom option install for other targets to sim_open, so update
cris too.  It's the last one using MODULE_LIST, so we can drop that from
the common code too.

sim/common/sim-module.c

@@ -64,10 +64,6 @@ static MODULE_INSTALL_FN * const modules[] = {
 #ifdef HAVE_DV_SOCKSER
   /* TODO: Shouldn't have device models here.  */
   dv_sockser_install,
-#endif
-  /* Configured in [simulator specific] additional modules.  */
-#ifdef MODULE_LIST
-  MODULE_LIST
 #endif
   0
 };