Fix ktutil weak password for principal creation

Now that we always enforce password quality policies, ktutil get fails
because it uses "x" as a password when creating a principal.

Of course, it's probably a misfeature that ktutil get creates principals when
they don't exist...

admin/get.c

@@ -197,7 +197,7 @@ kt_get(struct get_options *opt, int argc, char **argv)
 		break;
 	}
 
-	ret = kadm5_create_principal(kadm_handle, &princ, mask, "x");
+	ret = kadm5_create_principal(kadm_handle, &princ, mask, "thisIs_aUseless.password123");
 	if(ret == 0)
 	    created = 1;
 	else if(ret != KADM5_DUP) {