shoutcast: Ignore incorrect utf-8 encoding in recording status

It prevents the plugin from crashing when recording titles that
contain special characters, such as ღ♫♥✬❥☽✸❖.

Thanks Stan
https://forums.openpli.org/user/47662-stan/

shoutcast/src/plugin.py

@@ -402,7 +402,7 @@ def streamripperClosed(self, retval):
 		self["key_red"].setText(_("Record"))
 
 	def streamripperDataAvail(self, data):
-		sData = data.decode().replace('\n', '')
+		sData = data.decode('utf-8', 'ignore').replace('\n', '')
 		self["console"].setText(_("Recording: %s") % sData)
 
 	def stopReloadStationListTimer(self):