Don't attempt to polymorphize statics

Fixes rust-lang#124319

Author: bjorn3

src/constant.rs

@@ -258,7 +258,7 @@ fn data_id_for_static(
 ) -> DataId {
     let attrs = tcx.codegen_fn_attrs(def_id);
 
-    let instance = Instance::mono(tcx, def_id).polymorphize(tcx);
+    let instance = Instance::mono(tcx, def_id);
     let symbol_name = tcx.symbol_name(instance).name;
 
     if let Some(import_linkage) = attrs.import_linkage {