Revert of "PPC/s390: [TypeFeedbackVector] Root literal arrays in function literals slots"

src/s390/interface-descriptors-s390.cc

Index: src/s390/interface-descriptors-s390.cc
diff --git a/src/s390/interface-descriptors-s390.cc b/src/s390/interface-descriptors-s390.cc
index f2ecd5af36cf9c50f6626c22170b4c845f5d4263..7fdf99349e1cf54a7078fce81dba68498ea0d1f4 100644
--- a/src/s390/interface-descriptors-s390.cc
+++ b/src/s390/interface-descriptors-s390.cc
@@ -61,7 +61,7 @@ const Register GrowArrayElementsDescriptor::KeyRegister() { return r5; }
 
 void FastNewClosureDescriptor::InitializePlatformSpecific(
     CallInterfaceDescriptorData* data) {
-  Register registers[] = {r3, r4, r5};
+  Register registers[] = {r4};
   data->InitializePlatformSpecific(arraysize(registers), registers);
 }