remus: Add missing unistd.h include from libcheckpoint.c

Signed-off-by: Keir Fraser <keir.fraser@citrix.com>

diff --git a/tools/python/xen/lowlevel/checkpoint/libcheckpoint.c b/tools/python/xen/lowlevel/checkpoint/libcheckpoint.c
index 250ead853a9dff4b0efdf04680d2fa9b3ca98622..9c3e747d5b29412f9168bc45197687e6ce84eca2 100644 (file)
--- a/tools/python/xen/lowlevel/checkpoint/libcheckpoint.c
+++ b/tools/python/xen/lowlevel/checkpoint/libcheckpoint.c
@@ -7,6 +7,7 @@
 #include <time.h>
 #include <signal.h>
 #include <sys/stat.h>
+#include <unistd.h>
 
 #include <xenctrl.h>
 #include <xenguest.h>