ssl-opt.sh: tls13 opaque key: Do not force version on client side

Signed-off-by: Ronald Cron <ronald.cron@arm.com>
diff --git a/tests/ssl-opt.sh b/tests/ssl-opt.sh
index 71f9f87..26c27ce 100755
--- a/tests/ssl-opt.sh
+++ b/tests/ssl-opt.sh
@@ -2047,9 +2047,8 @@
 requires_config_enabled MBEDTLS_RSA_C
 run_test    "TLS 1.3 opaque key: no suitable algorithm found" \
             "$P_SRV debug_level=4 force_version=tls13 key_opaque=1 key_opaque_algs=rsa-decrypt,none" \
-            "$P_CLI debug_level=4 force_version=tls13 key_opaque=1 key_opaque_algs=rsa-decrypt,rsa-sign-pss" \
+            "$P_CLI debug_level=4 key_opaque=1 key_opaque_algs=rsa-decrypt,rsa-sign-pss" \
             1 \
-            -c "The SSL configuration is tls13 only" \
             -s "The SSL configuration is tls13 only" \
             -c "key type: Opaque" \
             -s "key types: Opaque, Opaque" \
@@ -2061,9 +2060,8 @@
 requires_config_enabled MBEDTLS_RSA_C
 run_test    "TLS 1.3 opaque key: suitable algorithm found" \
             "$P_SRV debug_level=4 force_version=tls13 key_opaque=1 key_opaque_algs=rsa-decrypt,rsa-sign-pss" \
-            "$P_CLI debug_level=4 force_version=tls13 key_opaque=1 key_opaque_algs=rsa-decrypt,rsa-sign-pss" \
+            "$P_CLI debug_level=4 key_opaque=1 key_opaque_algs=rsa-decrypt,rsa-sign-pss" \
             0 \
-            -c "The SSL configuration is tls13 only" \
             -s "The SSL configuration is tls13 only" \
             -c "key type: Opaque" \
             -s "key types: Opaque, Opaque" \
@@ -2075,9 +2073,8 @@
 requires_config_enabled MBEDTLS_RSA_C
 run_test    "TLS 1.3 opaque key: 2 keys on server, suitable algorithm found" \
             "$P_SRV debug_level=4 force_version=tls13 key_opaque=1 key_opaque_algs2=ecdsa-sign,none key_opaque_algs=rsa-decrypt,rsa-sign-pss" \
-            "$P_CLI debug_level=4 force_version=tls13 key_opaque=1 key_opaque_algs=rsa-decrypt,rsa-sign-pss" \
+            "$P_CLI debug_level=4 key_opaque=1 key_opaque_algs=rsa-decrypt,rsa-sign-pss" \
             0 \
-            -c "The SSL configuration is tls13 only" \
             -s "The SSL configuration is tls13 only" \
             -c "key type: Opaque" \
             -s "key types: Opaque, Opaque" \