Add SSL-related test includes to ssl programs

Signed-off-by: David Horstmann <david.horstmann@arm.com>
diff --git a/programs/ssl/CMakeLists.txt b/programs/ssl/CMakeLists.txt
index 0ab28fd..23faf71 100644
--- a/programs/ssl/CMakeLists.txt
+++ b/programs/ssl/CMakeLists.txt
@@ -42,7 +42,8 @@
         ${extra_sources})
     set_base_compile_options(${exe})
     target_link_libraries(${exe} ${libs} ${CMAKE_THREAD_LIBS_INIT})
-    target_include_directories(${exe} PRIVATE ${CMAKE_CURRENT_SOURCE_DIR}/../../framework/tests/include)
+    target_include_directories(${exe} PRIVATE ${CMAKE_CURRENT_SOURCE_DIR}/../../framework/tests/include
+                                              ${CMAKE_CURRENT_SOURCE_DIR}/../../tests/include)
     if(exe STREQUAL "ssl_client2" OR exe STREQUAL "ssl_server2")
         if(GEN_FILES)
             add_dependencies(${exe} generate_query_config_c)
@@ -55,7 +56,8 @@
 if(THREADS_FOUND)
     add_executable(ssl_pthread_server ssl_pthread_server.c $<TARGET_OBJECTS:tf_psa_crypto_test>)
     set_base_compile_options(ssl_pthread_server)
-    target_include_directories(ssl_pthread_server PRIVATE ${CMAKE_CURRENT_SOURCE_DIR}/../../framework/tests/include)
+    target_include_directories(ssl_pthread_server PRIVATE ${CMAKE_CURRENT_SOURCE_DIR}/../../framework/tests/include
+                                                          ${CMAKE_CURRENT_SOURCE_DIR}/../../tests/include)
     target_link_libraries(ssl_pthread_server ${libs} ${CMAKE_THREAD_LIBS_INIT})
     list(APPEND executables ssl_pthread_server)
 endif(THREADS_FOUND)