directed tests: Updated to use new hip include path

Change-Id: Iab1aee638b7158eb9674a19625dedf6471947e51

hipamd/tests/src/deviceLib/hip_ffs.cpp

@@ -31,7 +31,7 @@ THE SOFTWARE.
 #include <algorithm>
 #include <stdlib.h>
 #include <iostream>
-#include "hip_runtime.h"
+#include "hip/hip_runtime.h"
 
 
 #define HIP_ASSERT(x) (assert((x)==hipSuccess))