rtmp-services: Add scenecut=0 to mixer requirements

plugins/rtmp-services/data/package.json

 {
 	"url": "https://obsproject.com/obs2_update/rtmp-services",
-	"version": 114,
+	"version": 115,
 	"files": [
 		{
 			"name": "services.json",
-			"version": 114
+			"version": 115
 		}
 	]
 }

plugins/rtmp-services/data/services.json

@@ -358,7 +358,8 @@
                 "max audio bitrate": 160,
                 "max video bitrate": 10000,
                 "profile": "main",
-                "bframes": 0
+                "bframes": 0,
+                "x264opts": "scenecut=0"
             }
         },
         {
@@ -446,7 +447,8 @@
                 "keyint": 2,
                 "max audio bitrate": 160,
                 "max video bitrate": 10000,
-                "profile": "main"
+                "profile": "main",
+                "x264opts": "scenecut=0"
             }
         },
         {