Problem: class state not propagated to generated .api files
Problem: class state not propagated to generated .api files

Solution: properly propagate class state value (stable, draft, legcy) to .api files if defined.

bkmit/zproto,sappo/zproto,bkmit/zproto,somdoron/zproto,vyskocilm/zproto,vyskocilm/zproto,somdoron/zproto,vyskocilm/zproto,bkmit/zproto,sappo/zproto,somdoron/zproto,somdoron/zproto,zeromq/zproto,jdiez17/zproto,sappo/zproto,zeromq/zproto,jdiez17/zproto,bkmit/zproto,bkmit/zproto,jdiez17/zproto,sappo/zproto,vyskocilm/zproto,jdiez17/zproto,zeromq/zproto,jdiez17/zproto,zeromq/zproto,zeromq/zproto,somdoron/zproto,jdiez17/zproto,bkmit/zproto,sappo/zproto,sappo/zproto,vyskocilm/zproto,bkmit/zproto,somdoron/zproto,zeromq/zproto,zeromq/zproto,somdoron/zproto,sappo/zproto,vyskocilm/zproto,vyskocilm/zproto,jdiez17/zproto