Need to increment state after the async task completes

Author: Andras Fekete

src/internal.c

@@ -5349,7 +5349,7 @@ int EccMakeKey(WOLFSSL* ssl, ecc_key* key, ecc_key* peer)
 
 #ifdef WOLFSSL_ASYNC_CRYPT
     /* initialize event */
-    ret = wolfSSL_AsyncInit(ssl, &key->asyncDev, WC_ASYNC_FLAG_CALL_AGAIN);
+    ret = wolfSSL_AsyncInit(ssl, &key->asyncDev, WC_ASYNC_FLAG_NONE);
     if (ret != 0)
         return ret;
 #endif