Optimize: 优化复刻苍红的回响C2和D3

- 修改了绿海时的地图设置覆盖

campaign/event_20200423_cn/c3.py

@@ -2,7 +2,7 @@ from module.campaign.campaign_base import CampaignBase
 from module.map.map_base import CampaignMap
 from module.map.map_grids import SelectedGrids, RoadGrids
 from module.logger import logger
-from campaign.event_20200423_cn.c1 import Config
+from campaign.event_20200423_cn.c1 import Config as ConfigBase
 
 MAP = CampaignMap()
 MAP.map_data = '''
@@ -16,5 +16,9 @@ MAP.map_data = '''
 '''
 
 
+class Config(ConfigBase):
+    FLEET_BOSS = 2
+
+
 class Campaign(CampaignBase):
     MAP = MAP