update further everest paths

Signed-off-by: Ben Taylor <ben.taylor@linaro.org>
diff --git a/CMakeLists.txt b/CMakeLists.txt
index a099356..bda3977 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -441,7 +441,7 @@
         PRIVATE include
         PRIVATE tf-psa-crypto/include
         PRIVATE tf-psa-crypto/drivers/builtin/include
-        PRIVATE tf-psa-crypto/drivers/everest/include
+        PRIVATE tf-psa-crypto/drivers/everest/include/tf-psa-crypto/private/
         PRIVATE library
         PRIVATE tf-psa-crypto/core
         PRIVATE tf-psa-crypto/drivers/builtin/src)
@@ -480,7 +480,7 @@
         PRIVATE library
         PRIVATE tf-psa-crypto/core
         PRIVATE tf-psa-crypto/drivers/builtin/src
-        PRIVATE tf-psa-crypto/drivers/everest/include)
+        PRIVATE tf-psa-crypto/drivers/everest/include/tf-psa-crypto/private/)
 
     set_config_files_compile_definitions(mbedtls_test_helpers)
 endif()