Actually remove sys/time.h hack; fix typo.

Pointed out by:	bde

games/battlestar/com3.c

@@ -278,7 +278,7 @@ shoot()
 						clearbit(location[position].objects,TIMER);
 						setbit(location[position].objects,DEADTIME);
 					}
-					else puts("What old gtimer?");
+					else puts("What old timer?");
 					break;
 				case MAN:
 					if (testbit(location[position].objects,MAN)){

games/battlestar/com6.c

@@ -89,15 +89,7 @@ live()
 	exit(0);
 }
 
-/*
- * sigh -- this program thinks `clock' and `time' are ints.  It's easier
- * to hack around this than to fix it properly.
- */
-#define	clock	not_our_clock
-#define	time	not_our_time
 #include <sys/time.h>
-#undef clock
-#undef time
 
 post(ch)
 char ch;