Replace +A0 with +A1

In recent versions there has been issues with disabling +A
completely. Starting in OTP-23 the VM will automatically
use +A1 when the +A0 argument is given, as well.

core/core.mk

@@ -66,7 +66,7 @@ export ERLANG_MK_TMP
 
 # "erl" command.
 
-ERL = erl +A0 -noinput -boot no_dot_erlang
+ERL = erl +A1 -noinput -boot no_dot_erlang
 
 # Platform detection.