esp_wifi: Change the verbosity of wpa_supplicant log.

components/wpa_supplicant/src/common/dpp.c

@@ -6111,7 +6111,7 @@ int dpp_bootstrap_gen(struct dpp_global *dpp, const char *cmd)
 		    hexstr2bin(key, privkey, privkey_len) < 0)
 			goto fail;
 	}
-	wpa_hexdump(MSG_ERROR, "private key", privkey, privkey_len);
+	wpa_hexdump(MSG_DEBUG, "private key", privkey, privkey_len);
 
 	pk = dpp_keygen(bi, curve, privkey, privkey_len);
 	if (!pk)

components/wpa_supplicant/src/rsn_supp/pmksa_cache.c

@@ -435,7 +435,7 @@ int pmksa_cache_set_current(struct wpa_sm *sm, const u8 *pmkid,
                 network_ctx,
                 bssid);
     if (sm->cur_pmksa) {
-        wpa_hexdump(MSG_ERROR, "RSN: PMKSA cache entry found - PMKID",
+        wpa_hexdump(MSG_DEBUG, "RSN: PMKSA cache entry found - PMKID",
                 sm->cur_pmksa->pmkid, PMKID_LEN);
         return 0;
     }