When starting maxima don't use the user's init file

--- maxima-5.47.0/src/maxima.in.orig	2021-05-16 01:20:53.000000000 +0200
+++ maxima-5.47.0/src/maxima.in	2024-11-13 19:02:16.938731647 +0100
@@ -243,9 +243,9 @@
 # one has to extend the amount of memory sbcl will be able to claim by using the
 # switch --dynamic-space-size in order to do so.
   if [ -x "$MAXIMA_IMAGESDIR/binary-$MAXIMA_LISP/maxima" ]; then
-    exec "$MAXIMA_IMAGESDIR/binary-$MAXIMA_LISP/maxima" --noinform $MAXIMA_LISP_OPTIONS --end-runtime-options --eval '(cl-user::run)' --end-toplevel-options "$@"
+    exec "$MAXIMA_IMAGESDIR/binary-$MAXIMA_LISP/maxima" --noinform $MAXIMA_LISP_OPTIONS --end-runtime-options --no-userinit --eval '(cl-user::run)' --end-toplevel-options "$@"
   else
-    exec "@SBCL_NAME@" --core "$maxima_image_base.core" --noinform $MAXIMA_LISP_OPTIONS --end-runtime-options --eval '(cl-user::run)' --end-toplevel-options "$@"
+    exec "@SBCL_NAME@" --core "$maxima_image_base.core" --noinform $MAXIMA_LISP_OPTIONS --end-runtime-options --no-userinit --eval '(cl-user::run)' --end-toplevel-options "$@"
   fi
 
 else