Include param.h instead of types.h when using user.h. Otherwise there is

a dependence on ucred.h including audit.h including param.h, which we
would like to eliminate.

MFC after:	3 weeks

lib/libutil/kinfo_getfile.c

@@ -1,7 +1,7 @@
 #include <sys/cdefs.h>
 __FBSDID("$FreeBSD$");
 
-#include <sys/types.h>
+#include <sys/param.h>
 #include <sys/user.h>
 #include <sys/sysctl.h>
 #include <stdlib.h>

lib/libutil/kinfo_getvmmap.c

@@ -1,7 +1,7 @@
 #include <sys/cdefs.h>
 __FBSDID("$FreeBSD$");
 
-#include <sys/types.h>
+#include <sys/param.h>
 #include <sys/user.h>
 #include <sys/sysctl.h>
 #include <stdlib.h>