Revert "Correctly build client-side code that's to be run under the PSA crypto sim"

This reverts commit e7a2230df7e9468f3a276edabe20a0705a492940.

Signed-off-by: Tom Cosgrove <tom.cosgrove@arm.com>
diff --git a/tests/psa-client-server/psasim/Makefile b/tests/psa-client-server/psasim/Makefile
index b9ec3ad..06d3059 100644
--- a/tests/psa-client-server/psasim/Makefile
+++ b/tests/psa-client-server/psasim/Makefile
@@ -24,8 +24,6 @@
 		 src/psa_sim_crypto_client.c \
 		 src/psa_sim_serialise.c
 
-PSA_CLIENT_DEFS = -Isrc -DMBEDTLS_USER_CONFIG_FILE='"psa_sim_client_config_adjust.h"'
-
 PARTITION_SERVER_BOOTSTRAP = src/psa_ff_bootstrap_TEST_PARTITION.c
 
 PSA_SERVER_SRC = $(PARTITION_SERVER_BOOTSTRAP) \
@@ -41,7 +39,7 @@
 	dd if=/dev/urandom of=./test/seedfile bs=64 count=1
 
 test/psa_client: $(PSA_CLIENT_SRC) $(GENERATED_H_FILES)
-	$(CC) $(COMMON_INCLUDE) $(CFLAGS) $(PSA_CLIENT_DEFS) $(PSA_CLIENT_SRC) $(LIBPSACLIENT) $(LDFLAGS) -o $@
+	$(CC) $(COMMON_INCLUDE) $(CFLAGS) $(PSA_CLIENT_SRC) $(LIBPSACLIENT) $(LDFLAGS) -o $@
 
 test/psa_partition: $(PSA_SERVER_SRC) $(GENERATED_H_FILES) test/seedfile
 	$(CC) $(COMMON_INCLUDE) $(CFLAGS) $(PSA_SERVER_SRC) $(LIBPSASERVER) $(LDFLAGS) -o $@
diff --git a/tests/psa-client-server/psasim/src/psa_sim_client_config_adjust.h b/tests/psa-client-server/psasim/src/psa_sim_client_config_adjust.h
deleted file mode 100644
index 3640c2a..0000000
--- a/tests/psa-client-server/psasim/src/psa_sim_client_config_adjust.h
+++ /dev/null
@@ -1,14 +0,0 @@
-/**
- * \file psa_sim_client_config_adjust.h
- *
- * \brief User config file for client-side code to be run under PSA simulator
- */
-
-/*
- *  Copyright The Mbed TLS Contributors
- *  SPDX-License-Identifier: Apache-2.0 OR GPL-2.0-or-later
- */
-
-#define MBEDTLS_PSA_CRYPTO_CLIENT
-#undef MBEDTLS_PSA_CRYPTO_C
-#undef MBEDTLS_PSA_CRYPTO_STORAGE_C