PPC: [stubs] Don't pass name to Load/StoreGlobalViaContext stubs.

src/ppc/interface-descriptors-ppc.cc

Index: src/ppc/interface-descriptors-ppc.cc
diff --git a/src/ppc/interface-descriptors-ppc.cc b/src/ppc/interface-descriptors-ppc.cc
index c2cb84a552380a5b020098026137926c3992af5f..c59fc56d248ad99a672cb3dc53c691bc19080d6d 100644
--- a/src/ppc/interface-descriptors-ppc.cc
+++ b/src/ppc/interface-descriptors-ppc.cc
@@ -37,11 +37,9 @@ const Register StoreTransitionDescriptor::MapRegister() { return r6; }
 
 
 const Register LoadGlobalViaContextDescriptor::SlotRegister() { return r5; }
-const Register LoadGlobalViaContextDescriptor::NameRegister() { return r6; }
 
 
 const Register StoreGlobalViaContextDescriptor::SlotRegister() { return r5; }
-const Register StoreGlobalViaContextDescriptor::NameRegister() { return r6; }
 const Register StoreGlobalViaContextDescriptor::ValueRegister() { return r3; }