Make STEED unconditional.

src/dokick.c

@@ -716,7 +716,6 @@ dokick()
 	} else if (verysmall(youmonst.data)) {
 		You("are too small to do any kicking.");
 		no_kick = TRUE;
-#ifdef STEED
 	} else if (u.usteed) {
 		if (yn_function("Kick your steed?", ynchars, 'y') == 'y') {
 		    You("kick %s.", mon_nam(u.usteed));
@@ -725,7 +724,6 @@ dokick()
 		} else {
 		    return 0;
 		}
-#endif
 	} else if (Wounded_legs) {
 		/* note: jump() has similar code */
 		long wl = (EWounded_legs & BOTH_SIDES);