hw/sd/sdcard: Return ILLEGAL for CMD19/CMD23 prior SD spec v3.01

CMD19 (SEND_TUNING_BLOCK) and CMD23 (SET_BLOCK_COUNT) were
added in the Physical Layer Simplified Specification v3.01.
When earlier spec version is requested, we should return ILLEGAL.

Signed-off-by: Philippe Mathieu-Daudé <f4bug@amsat.org>
Reviewed-by: Bin Meng <bmeng.cn@gmail.com>
Message-Id: <20220509141320.98374-1-philippe.mathieu.daude@gmail.com>
Signed-off-by: Cédric Le Goater <clg@kaod.org>

hw/sd/sd.c

@@ -1263,7 +1263,7 @@ static sd_rsp_type_t sd_normal_command(SDState *sd, SDRequest req)
 
     case 19:    /* CMD19: SEND_TUNING_BLOCK (SD) */
         if (sd->spec_version < SD_PHY_SPECv3_01_VERS) {
-            break;
+            goto bad_cmd;
         }
         if (sd->state == sd_transfer_state) {
             sd->state = sd_sendingdata_state;
@@ -1274,7 +1274,7 @@ static sd_rsp_type_t sd_normal_command(SDState *sd, SDRequest req)
 
     case 23:    /* CMD23: SET_BLOCK_COUNT */
         if (sd->spec_version < SD_PHY_SPECv3_01_VERS) {
-            break;
+            goto bad_cmd;
         }
         switch (sd->state) {
         case sd_transfer_state: