add some missing includes

avoids forward referenced enums, and includes standard type defns

Signed-off-by: Khazhismel Kumykov <khazhy@google.com>

test-tool/iscsi-support.h

@@ -27,6 +27,9 @@
 #include <unistd.h>
 #include <stdlib.h>
 
+#include "iscsi.h"
+#include "scsi-lowlevel.h"
+
 #ifndef discard_const
 #define discard_const(ptr) ((void *)((intptr_t)(ptr)))
 #endif

test-tool/iscsi-test-cu.h

@@ -29,6 +29,7 @@
 #include "config.h"
 #endif
 
+#include "iscsi.h"
 #include "iscsi-support.h"
 
 /* globals between setup, tests, and teardown */