PPC: Add missing semicolon to fix compilation error

Port: c69b0c80

Change-Id: I5fafcb67ab35d489eab02755304a52730411ef72
Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/2930361Reviewed-by: Junliang Yan <junyan@redhat.com>
Commit-Queue: Milad Fa <mfarazma@redhat.com>
Cr-Commit-Position: refs/heads/master@{#74888}

src/codegen/ppc/macro-assembler-ppc.cc

@@ -652,9 +652,9 @@ void TurboAssembler::CallEphemeronKeyBarrier(Register object,
   DCHECK(!AreAliased(object, slot_address));
   RegList registers =
       WriteBarrierDescriptor::ComputeSavedRegisters(object, slot_address);
-  MaybeSaveRegisters(registers)
+  MaybeSaveRegisters(registers);
 
-      Register object_parameter = WriteBarrierDescriptor::ObjectRegister();
+  Register object_parameter = WriteBarrierDescriptor::ObjectRegister();
   Register slot_address_parameter =
       WriteBarrierDescriptor::SlotAddressRegister();