bcd isn't installed setuid.

caesar isn't installed setuid.

For the archaeologists:
it seems this call originally came from NetBSD PR 5970 and 5945

PR:		172566
Submitted by:	Erik Cederstrand <erik@cederstrand.dk>
Approved by:	cperciva
MFC after:	3 days

games/bcd/bcd.c

@@ -129,9 +129,6 @@ main(int argc, char **argv)
 {
 	char cardline[80];
 
-	/* revoke setgid privileges */
-	setgid(getgid());
-
 	/*
 	 * The original bcd prompts with a "%" when reading from stdin,
 	 * but this seems kind of silly.  So this one doesn't.

games/caesar/caesar.c

@@ -82,9 +82,6 @@ main(int argc, char **argv)
 	char *inbuf;
 	int obs[26], try, winner;
 
-	/* revoke setgid privileges */
-	setgid(getgid());
-
 	if (argc > 1)
 		printit(argv[1]);