Add missing dependencies on generated headers

Without those dependencies, the headers don't get generated.

Signed-off-by: Gilles Peskine <Gilles.Peskine@arm.com>

psasim/Makefile

diff --git a/psasim/Makefile b/psasim/Makefile
index d4c7589..8bb9849 100644
--- a/psasim/Makefile
+++ b/psasim/Makefile
@@ -20,9 +20,22 @@
 COMMON_INCLUDE := -I./include -I$(MBEDTLS_PATH)/include \
 	$(TF_PSA_CRYPTO_LIBRARY_PUBLIC_INCLUDE)
 
-GENERATED_H_FILES =	include/psa_manifest/manifest.h \
-					include/psa_manifest/pid.h \
-					include/psa_manifest/sid.h
+GENERATED_MANIFEST_H_FILES = \
+	include/psa_manifest/manifest.h \
+	include/psa_manifest/pid.h \
+	include/psa_manifest/sid.h
+
+GENERATED_WRAPPER_H_FILES = \
+	src/psa_sim_serialise.h \
+	src/psa_functions_codes.h
+
+GENERATED_H_FILES = $(GENERATED_MANIFEST_H_FILES) $(GENERATED_WRAPPER_H_FILES)
+
+GENERATED_C_FILES = \
+	src/psa_sim_serialise.c \
+	src/psa_sim_crypto_client.c src/psa_sim_crypto_server.c
+
+PSASIM_GENERATED_FILES = $(GENERATED_H_FILES) $(PARTITION_SERVER_BOOTSTRAP) $(GENERATED_C_FILES)
 
 LIBPSACLIENT_SRC = src/psa_ff_client.c \
 		 		src/psa_sim_crypto_client.c \
@@ -45,6 +58,8 @@
 
 all:
 
+generated_files: $(PSASIM_GENERATED_FILES)
+
 test/seedfile:
 	dd if=/dev/urandom of=./test/seedfile bs=64 count=1
 
@@ -64,13 +79,9 @@
 test/psa_server: $(PSA_SERVER_SRC) $(GENERATED_H_FILES)
 	$(CC) $(COMMON_INCLUDE) $(CFLAGS) $(PSA_SERVER_SRC) $(SERVER_LIBS) $(LDFLAGS) -o $@
 
-$(PARTITION_SERVER_BOOTSTRAP) $(GENERATED_H_FILES): src/manifest.json src/server.c
+$(PARTITION_SERVER_BOOTSTRAP) $(GENERATED_MANIFEST_H_FILES): src/manifest.json src/server.c
 	tools/psa_autogen.py src/manifest.json
 
-GENERATED_C_FILES = \
-	src/psa_sim_serialise.h src/psa_sim_serialise.c \
-	src/psa_functions_codes.h src/psa_sim_crypto_client.c src/psa_sim_crypto_server.c
-
 src/psa_sim_serialise.h: src/psa_sim_serialise.pl
 	cd src && ./psa_sim_serialise.pl h >$(@F)
 
@@ -82,9 +93,6 @@
 src/psa_functions_codes.h src/psa_sim_crypto_client.c src/psa_sim_crypto_server.c: src/psa_sim_generate.pl
 	cd $(TF_PSA_CRYPTO_PATH) && $(abspath src/psa_sim_generate.pl)
 
-PSASIM_GENERATED_FILES = $(GENERATED_H_FILES) $(PARTITION_SERVER_BOOTSTRAP) $(GENERATED_C_FILES)
-generated_files: $(PSASIM_GENERATED_FILES)
-
 # Build MbedTLS libraries (crypto, x509 and tls) and copy them locally to
 # build client/server applications.
 #