nvme.h: include stdbool.h and stdint.h

Explicitly include system headers for types that are used in public
headers.

These were being pulled in by example code, so SPDK itself would build,
but other apps that did not include stdbool.h would fail to compile when
including spdk/nvme.h.

Also include nvme.h first in nvme_internal.h so this case gets tested
during normal compilation.

Change-Id: I8ed0fc4e0dcf71551738c461b4b825cc2ee1d233
Signed-off-by: Daniel Verkamp <daniel.verkamp@intel.com>

include/spdk/nvme.h

@@ -38,7 +38,9 @@
 extern "C" {
 #endif
 
+#include <stdbool.h>
 #include <stddef.h>
+#include <stdint.h>
 #include "spdk/pci.h"
 #include "nvme_spec.h"
 

lib/nvme/nvme_internal.h

@@ -34,6 +34,8 @@
 #ifndef __NVME_INTERNAL_H__
 #define __NVME_INTERNAL_H__
 
+#include "spdk/nvme.h"
+
 #include <errno.h>
 #include <stddef.h>
 #include <stdint.h>
@@ -47,8 +49,6 @@
 
 #include <sys/user.h>
 
-#include "spdk/nvme.h"
-
 #include "spdk/queue.h"
 #include "spdk/barrier.h"
 #include "spdk/mmio.h"