Merge pull request #966 from nasa/issue-939-empty-structs

Fix code gen for empty structs

Author: bocchino

compiler/lib/src/main/resources/META-INF/native-image/reflect-config.json

@@ -3626,6 +3626,10 @@
   "name":"fpp.compiler.codegen.LocMapJsonEncoder$$anon$1",
   "fields":[{"name":"0bitmap$1"}]
 },
+{
+  "name":"fpp.compiler.codegen.StructCppWriter",
+  "fields":[{"name":"0bitmap$1"}]
+},
 {
   "name":"fpp.compiler.codegen.TypeCppWriter",
   "fields":[{"name":"0bitmap$1"}]