Add no_spawn_compiler_process option to previous OTP releases

Because Elixir may be compiled with Erlang/OTP 20
to run on Erlang/OTP 22.

Author: José Valim

lib/elixir/src/elixir.hrl

@@ -53,8 +53,8 @@
   -if(?OTP_RELEASE >= 22).
     -define(NO_SPAWN_COMPILER_PROCESS, no_spawn_compiler_process).
   -elif(?OTP_RELEASE >= 21).
-    -define(NO_SPAWN_COMPILER_PROCESS, dialyzer).
+    -define(NO_SPAWN_COMPILER_PROCESS, dialyzer, no_spawn_compiler_process).
   -endif.
 -else.
-  -define(NO_SPAWN_COMPILER_PROCESS, dialyzer).
+  -define(NO_SPAWN_COMPILER_PROCESS, dialyzer, no_spawn_compiler_process).
 -endif.