Test: fix secure test client partition

This change is necessary to execute test cases in the secure
test client partition in case of TFM_LVL==3:
 - rename files in test/framework folder, prefix was added
 - add missing files to test client partition in linker scripts
 - add execution region for secure test client partition in
   Musca A1 linker config file
 - update affected files due to renaming

Change-Id: If9605ad65daf4341d3e520ae69ba4d9d7f31415c
Signed-off-by: Tamas Ban <tamas.ban@arm.com>
diff --git a/app/main_ns.c b/app/main_ns.c
index e506867..f1ffc19 100644
--- a/app/main_ns.c
+++ b/app/main_ns.c
@@ -15,7 +15,7 @@
 #include "tfm_integ_test.h"
 #include "tfm_ns_lock.h"
 #ifdef TEST_FRAMEWORK_NS
-#include "test/framework/integ_test.h"
+#include "test/framework/test_framework_integ_test.h"
 #endif
 
 #include "target_cfg.h"