Update references to test helpers

Replace:
* tests/src -> framework/tests/src
* tests/include -> framework/tests/include

Except for occurrences of:
* tests/src/test_helpers (since this only contains ssl_helpers.c)
* tests/src/test_certs.h
* tests/include/alt_dummy

Signed-off-by: David Horstmann <david.horstmann@arm.com>
diff --git a/programs/test/CMakeLists.txt b/programs/test/CMakeLists.txt
index 6a90c48..99dcd4a 100644
--- a/programs/test/CMakeLists.txt
+++ b/programs/test/CMakeLists.txt
@@ -86,7 +86,7 @@
         ${extra_sources})
     set_base_compile_options(${exe})
     target_include_directories(${exe}
-        PRIVATE ${CMAKE_CURRENT_SOURCE_DIR}/../../tests/include)
+        PRIVATE ${CMAKE_CURRENT_SOURCE_DIR}/../../framework/tests/include)
     target_include_directories(${exe}
         PRIVATE ${CMAKE_CURRENT_SOURCE_DIR}/../../library
                 ${CMAKE_CURRENT_SOURCE_DIR}/../../tf-psa-crypto/core)