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.c

@@ -24,7 +24,6 @@
 #include <config.h>
 
 #include <sys/types.h>
-#include <sys/param.h>
 #include <sys/stat.h>
 #include <stdio.h>
 #ifdef STDC_HEADERS
@@ -56,7 +55,6 @@
 #include <ctype.h>
 #include <pwd.h>
 #include <grp.h>
-#include <netdb.h>
 #ifdef HAVE_DIRENT_H
 # include <dirent.h>
 # define NAMLEN(dirent) strlen((dirent)->d_name)