Use the correct version of movq for ExternalReference in X64

src/x64/assembler-x64-inl.h

Index: src/x64/assembler-x64-inl.h
diff --git a/src/x64/assembler-x64-inl.h b/src/x64/assembler-x64-inl.h
index 07d07033e9546b1b6a6b5086c6817532a8598d10..c431cc15d24aaa2de24d0f6c4df916f7a2a6f522 100644
--- a/src/x64/assembler-x64-inl.h
+++ b/src/x64/assembler-x64-inl.h
@@ -61,11 +61,8 @@ void Assembler::emitp(void* x, RelocInfo::Mode rmode) {
 }
 
 
-void Assembler::emitq(uint64_t x, RelocInfo::Mode rmode) {
+void Assembler::emitq(uint64_t x) {
   Memory::uint64_at(pc_) = x;
-  if (!RelocInfo::IsNone(rmode)) {
-    RecordRelocInfo(rmode, x);
-  }
   pc_ += sizeof(uint64_t);
 }