Properly nest build time headers to match arrangement at install time.

The build tree was missing a level of nesting, causing diversions based
on in-tree/out-of-tree use.
KR: Also fixed kfdtest paths

Change-Id: I8638b6d6227daabddd8eaa2aa387ba578b8dfab8
Signed-off-by: Stella Laurenzo <stellaraccident@gmail.com>
Signed-off-by: Kent Russell <kent.russell@amd.com>


[ROCm/ROCR-Runtime commit: a180fea5ad]

projects/rocr-runtime/src/memory.c

@@ -24,7 +24,7 @@
  */
 
 #include "libhsakmt.h"
-#include "linux/kfd_ioctl.h"
+#include "hsakmt/linux/kfd_ioctl.h"
 #include <stdlib.h>
 #include <stdio.h>
 #include <string.h>