Fixing a bug in arm as pointed out in issue 1759.

BUG=v8:1759

Review URL: http://codereview.chromium.org/8229012

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@9583 ce2b1a6d-e550-0410-aec6-3dcde31c8c00

src/arm/macro-assembler-arm.cc

@@ -551,7 +551,7 @@ void MacroAssembler::RememberedSetHelper(Register object,  // For debug tests.
     b(eq, &done);
   } else {
     ASSERT(and_then == kReturnAtEnd);
-    Ret(ne);
+    Ret(eq);
   }
   push(lr);
   StoreBufferOverflowStub store_buffer_overflow =