add in operator

Author: younesbelkada

src/llama.cpp

@@ -2289,6 +2289,7 @@ struct llama_hparams {
         if (this->ssm_d_inner != other.ssm_d_inner) return true;
         if (this->ssm_d_state != other.ssm_d_state) return true;
         if (this->ssm_dt_rank != other.ssm_dt_rank) return true;
+        if (this->ssm_dt_b_c_rms != other.ssm_dt_b_c_rms) return true;
 
         if (this->dec_start_token_id != other.dec_start_token_id) return true;