gnu: tor: Limit test suite adjustments to affected architectures.

This is a follow-up to 68d090002a.

* gnu/packages/tor.scm (tor)[arguments]: Only add custom
'adjust-test-suite phase on aarch64, powerpc32.

gnu/packages/tor.scm

@@ -77,15 +77,18 @@
            ;; This is a style linter.  It doesn't get to throw fatal errors.
            (lambda _
              (setenv "TOR_DISABLE_PRACTRACKER" "set")))
-         (add-before 'check 'adjust-test-suite
-           (lambda _
+         ,@(if (or (target-aarch64?)
+                   (target-ppc32?))
              ;; Work around upstream issue relating to sandboxing and glibc-2.33.
              ;; This is similar to the issue the tor-sandbox-i686 patch fixes
              ;; but for other architectures.
              ;; https://gitlab.torproject.org/tpo/core/tor/-/issues/40381
              ;; https://gitlab.torproject.org/tpo/core/tor/-/merge_requests/446
-             (substitute* "src/test/test_include.sh"
-               ((".*Sandbox 1.*") "")))))))
+             `((add-before 'check 'adjust-test-suite
+                 (lambda _
+                   (substitute* "src/test/test_include.sh"
+                     ((".*Sandbox 1.*") "")))))
+             '()))))
     (native-inputs
      `(("pkg-config" ,pkg-config)
        ("python" ,python)))             ; for tests