rtmp-services: Update package counter

Need to do this because the file needs updating on the server but a
certain service has to be excluded because code to actually use it isn't
in any version before 27.

plugins/rtmp-services/data/package.json

@@ -1,10 +1,10 @@
 {
 	"url": "https://obsproject.com/obs2_update/rtmp-services",
-	"version": 171,
+	"version": 172,
 	"files": [
 		{
 			"name": "services.json",
-			"version": 171
+			"version": 172
 		}
 	]
 }