Have psa_sim_generate.pl add psa_crypto_close() to psa_sim_crypto_server.c

Signed-off-by: Tom Cosgrove <tom.cosgrove@arm.com>

tests/psa-client-server/psasim/src/psa_sim_generate.pl

@@ -242,6 +242,16 @@ EOF
 
     return ok ? PSA_SUCCESS : PSA_ERROR_GENERIC_ERROR;
 }
+EOF
+
+    # Finally, add psa_crypto_close()
+
+    print $fh <<EOF;
+
+void psa_crypto_close(void)
+{
+    psa_sim_serialize_reset();
+}
 EOF
 
     close($fh);