gnu: emacs-next: Update to 29.0.50-2.4aeb80c.

* gnu/packages/patches/emacs-native-comp-driver-options.patch: New file.
* gnu/local.mk: Register it here.
* gnu/packages/emacs.scm (emacs-next): Update to 29.0.50-2.4aeb80c.

gnu/packages/patches/emacs-native-comp-driver-options.patch

@@ -0,0 +1,17 @@
+We substitute this anyway, so let's make it easier to substitute.
+
+--- a/lisp/emacs-lisp/comp.el
++++ b/lisp/emacs-lisp/comp.el
+@@ -178,8 +178,7 @@ and above."
+   :type '(repeat string)
+   :version "28.1")
+ 
+-(defcustom native-comp-driver-options (when (eq system-type 'darwin)
+-                                        '("-Wl,-w"))
++(defcustom native-comp-driver-options nil
+   "Options passed verbatim to the native compiler's back-end driver.
+ Note that not all options are meaningful; typically only the options
+ affecting the assembler and linker are likely to be useful.
+-- 
+2.38.0
+