whitespace cleanup on files just modified

src/were.c

@@ -31,9 +31,9 @@ were_change(struct monst *mon)
                     break;
                 }
                 if (howler) {
-                    Soundeffect(se_canine_howl, 50); 
+                    Soundeffect(se_canine_howl, 50);
                     You_hear("a %s howling at the moon.", howler);
-		}
+                }
             }
         }
     } else if (!rn2(30) || Protection_from_shape_changers) {