Mark lazily-patched native calls correctly as patchable.

runtime/vm/intermediate_language_arm64.cc

Index: runtime/vm/intermediate_language_arm64.cc
diff --git a/runtime/vm/intermediate_language_arm64.cc b/runtime/vm/intermediate_language_arm64.cc
index 55ab8605bd0d04ad2ca5044d986680eeeb5a4c0b..25a220e72e5740cfcf4a80138ba1d54ac78da0af 100644
--- a/runtime/vm/intermediate_language_arm64.cc
+++ b/runtime/vm/intermediate_language_arm64.cc
@@ -837,8 +837,13 @@ void NativeCallInstr::EmitNativeCode(FlowGraphCompiler* compiler) {
   __ LoadImmediate(R1, argc_tag);
   ExternalLabel label(entry);
   __ LoadNativeEntry(R5, &label);
-  compiler->GenerateCall(token_pos(), *stub_entry, RawPcDescriptors::kOther,
-                         locs());
+  if (link_lazily()) {
+    compiler->GeneratePatchableCall(token_pos(), *stub_entry,
+                                    RawPcDescriptors::kOther, locs());
+  } else {
+    compiler->GenerateCall(token_pos(), *stub_entry, RawPcDescriptors::kOther,
+                           locs());
+  }
   __ Pop(result);
 }