Disable unix port override, as it's no longer needed

Author: bill88t

ports/unix/variants/minimal/mpconfigvariant.h

@@ -47,7 +47,6 @@
 #define MICROPY_COMP_CONST_LITERAL (1)
 #define MICROPY_COMP_CONST_TUPLE (1)
 #define MICROPY_COMP_DOUBLE_TUPLE_ASSIGN (1)
-#define MICROPY_ENABLE_COMPILER (1)
 #define MICROPY_ENABLE_EXTERNAL_IMPORT (1)
 #define MICROPY_FULL_CHECKS (1)
 #define MICROPY_HELPER_REPL (1)