减少生存模式最高两个难度的锁延刷新次数

parts/modes/survivor_h.lua

@@ -2,7 +2,7 @@ return{
 	color=COLOR.magenta,
 	env={
 		drop=30,lock=60,
-		freshLimit=10,
+		freshLimit=5,
 		task=function(P)
 			while true do
 				YIELD()

parts/modes/survivor_l.lua

@@ -2,7 +2,7 @@ return{
 	color=COLOR.red,
 	env={
 		drop=30,lock=60,
-		freshLimit=10,
+		freshLimit=5,
 		task=function(P)
 			while true do
 				YIELD()