Fix charset and a yaml warning

Author: Enorovan

mgs-spec-bank/charset/lcc_double_pack-extended.json

@@ -46593,10 +46593,6 @@
 			},
 			{
 				"units": [8807],
-				"text": "—"
-			},
-			{
-				"units": [8808],
 				"text": "–"
 			}
 		]

mgs-spec-bank/data.yaml

@@ -243,7 +243,6 @@ flags:
     new_setflag: no
     new_sseplay: no
     new_sseinit: no
-    new_sseinit: no
     new_titlemenu: yes
     new_voiceplay: no
     new_voicestop: yes