Don't include <sys/param.h>. We only needed it for MAXPATHLEN,

MAXHOSTNAMELEN and the MIN/MAX macros.  We now use PATH_MAX and
HOST_NAME_MAX throughout without falling back on MAXPATHLEN or
MAXHOSTNAMELEN and define our own MIN/MAX macros as needed.

plugins/sudoers/match_addr.c

@@ -45,7 +45,6 @@
 #endif /* HAVE_UNISTD_H */
 #include <netinet/in.h>
 #include <arpa/inet.h>
-#include <netdb.h>
 
 #include "sudoers.h"
 #include "interfaces.h"