Generate constants from <sys/mman.h>. am: 1fc331774b am: e9e4e4e789
am: 0e8cee1ccf

Change-Id: I00db9cc2113a138d7e6880616b54dbb6e164d0e5
diff --git a/gen_constants-inl.h b/gen_constants-inl.h
index e439b3e..ea8c701 100644
--- a/gen_constants-inl.h
+++ b/gen_constants-inl.h
@@ -9,6 +9,7 @@
 #include <linux/termios.h>
 #include <stddef.h>
 #include <signal.h>
+#include <sys/mman.h>
 #include <sys/stat.h>
 #include <sys/resource.h>
 #include <sys/types.h>