gnu: emacs-minimal: Reduce to minimal inputs.

This partly reverts dbcba75c0e.  In that commit,
emacs-minimal gained a few inputs that weren't actually used as native
compilation is disabled.
Discovered by djeis in IRC, see also
<http://logs.guix.gnu.org/guix/2022-10-02.log#170047>.

* gnu/packages/emacs.scm (emacs-minimal)[inputs]: Remove ld-wrapper, binutils,
glibc, libgccjit, and zlib.
[arguments]<#:phases>: Delete ‘set-libgccjit-path’.

gnu/packages/emacs.scm

@@ -443,11 +443,10 @@ GTK and also enables xwidgets.")))
        ((#:modules _) (%emacs-modules build-system))
        ((#:phases phases)
         #~(modify-phases #$phases
+            (delete 'set-libgccjit-path)
             (delete 'restore-emacs-pdmp)
             (delete 'strip-double-wrap)))))
-    (inputs (list ncurses coreutils gzip
-                  (make-ld-wrapper "ld-wrapper" #:binutils binutils)
-                  binutils glibc libgccjit zlib))
+    (inputs (list ncurses coreutils gzip))
     (native-inputs (list autoconf pkg-config))))
 
 (define-public emacs-xwidgets