[ppc][s390] Disable v8_reverse_jsargs

ppc and s390 do not currently support this feature.

Change-Id: I5ea840e20f9aa77d63d19652bd826c812caae0b4
Bug: v8:10201
Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/2366762Reviewed-by: Igor Sheludko <ishell@chromium.org>
Commit-Queue: Victor Gomes <victorgomes@chromium.org>
Cr-Commit-Position: refs/heads/master@{#69511}

BUILD.gn

@@ -110,7 +110,9 @@ declare_args() {
   v8_enable_31bit_smis_on_64bit_arch = false
 
   # Reverse JS arguments order in the stack (sets -dV8_REVERSE_JSARGS).
-  v8_enable_reverse_jsargs = true
+  v8_enable_reverse_jsargs =
+      v8_current_cpu != "ppc" && v8_current_cpu != "ppc64" &&
+      v8_current_cpu != "s390" && v8_current_cpu != "s390x"
 
   # Sets -dOBJECT_PRINT.
   v8_enable_object_print = ""