fix various issues

- rename file name from `early_data.txt` to `tls13_early_data.txt`
- fix typo issue
- remove redundant parameter

Signed-off-by: Jerry Yu <jerry.h.yu@arm.com>
diff --git a/tests/opt-testcases/tls13-misc.sh b/tests/opt-testcases/tls13-misc.sh
index 572a291..d5efc9e 100755
--- a/tests/opt-testcases/tls13-misc.sh
+++ b/tests/opt-testcases/tls13-misc.sh
@@ -501,7 +501,7 @@
 requires_any_configs_enabled MBEDTLS_SSL_TLS1_3_KEY_EXCHANGE_MODE_PSK_ENABLED \
                              MBEDTLS_SSL_TLS1_3_KEY_EXCHANGE_MODE_PSK_EPHEMERAL_ENABLED
 run_test "TLS 1.3 G->m: EarlyData: feature is disabled, fail." \
-         "$P_SRV force_version=tls13 debug_level=4 max_early_data_size=-1 $(get_srv_psk_list)" \
+         "$P_SRV force_version=tls13 debug_level=4 max_early_data_size=-1" \
          "$G_NEXT_CLI localhost --priority=NORMAL:-VERS-ALL:+VERS-TLS1.3:+GROUP-ALL -d 10 -r --earlydata $EARLY_DATA_INPUT" \
          1 \
          -s "ClientHello: early_data(42) extension exists."                     \