libuuid: add limits.h include for OPEN_MAX

Needed as definition for usage in close_all_fds().
Noticed on klibc build.

Signed-off-by: maximilian attems <max@stro.at>

libuuid/src/gen_uuid.c

@@ -53,6 +53,7 @@
 #include <string.h>
 #include <fcntl.h>
 #include <errno.h>
+#include <limits.h>
 #include <sys/types.h>
 #ifdef HAVE_SYS_TIME_H
 #include <sys/time.h>