gnu: dropbear: Update to 2022.83.

* gnu/packages/ssh.scm (dropbear): Update to 2022.83.
[arguments]: Remove obsolete part of 'enable-x11-forwarding phase.

gnu/packages/ssh.scm

@@ -508,7 +508,7 @@ (define-public mosh
 (define-public dropbear
   (package
     (name "dropbear")
-    (version "2022.82")
+    (version "2022.83")
     (source
      (origin
        (method url-fetch)
@@ -516,7 +516,7 @@ (define-public dropbear
              "https://matt.ucc.asn.au/dropbear/releases/"
              "dropbear-" version ".tar.bz2"))
        (sha256
-        (base32 "1lbmmmm8f56p24c6jq74rg2kw6kl3w4i5h10vnxjigq2phmqs0rs"))
+        (base32 "0fs495ks354qcfj4k5bwg6m50vbl8az03gjymmqm2jy9zcgi4nmw"))
        (modules '((guix build utils)))
        (snippet
         '(begin
@@ -534,12 +534,6 @@ (define-public dropbear
       #:phases #~(modify-phases %standard-phases
                    (add-after 'unpack 'enable-x11-forwarding
                      (lambda _
-                       ;; The following patch was retrieved from:
-                       ;; https://github.com/mkj/dropbear/commit/
-                       ;; 0292aacdf0aa57d03f2a3ab7e53cf650e6f29389.
-                       (substitute* "svr-x11fwd.c"
-                         (("DROPBEAR_CHANNEL_PRIO_INTERACTIVE")
-                          "DROPBEAR_PRIO_LOWDELAY"))
                        (substitute* "default_options.h"
                          (("#define DROPBEAR_X11FWD 0")
                           "#define DROPBEAR_X11FWD 1")))))))