[aot] Fix the name of the mono_gc_wbarrier_range_copy icall. FullAOT with direct calls requires it.

mono/mini/mini-runtime.c

@@ -4245,7 +4245,8 @@ register_icalls (void)
 	register_icall (mono_gsharedvt_constrained_call, "mono_gsharedvt_constrained_call", "object ptr ptr ptr ptr ptr", FALSE);
 	register_icall (mono_gsharedvt_value_copy, "mono_gsharedvt_value_copy", "void ptr ptr ptr", TRUE);
 
-	register_icall_no_wrapper (mono_gc_get_range_copy_func (), "mono_gc_range_copy", "void ptr ptr int");
+	//WARNING We do runtime selection here but the string *MUST* be to a fallback function that has same signature and behavior
+	register_icall_no_wrapper (mono_gc_get_range_copy_func (), "mono_gc_wbarrier_range_copy", "void ptr ptr int");
 
 	register_icall (mono_object_castclass_with_cache, "mono_object_castclass_with_cache", "object object ptr ptr", FALSE);
 	register_icall (mono_object_isinst_with_cache, "mono_object_isinst_with_cache", "object object ptr ptr", FALSE);