Upgrde to libite version with new tempfile()

The tempfile() replacement in Finit leaked temporary files in /tmp.
The mkstemp() based implementation does not remove temporary files
when they are closed.

Signed-off-by: Joachim Nilsson <troglobit@gmail.com>

helpers.h

@@ -69,7 +69,6 @@ int     makepath        (char *path);
 void    ifconfig        (char *ifname, char *addr, char *mask, int up);
 
 int     atonum          (char *str);
-FILE   *tempfile        (void);
 
 void    runlevel_set    (int pre, int now);
 int     runlevel_get    (void);