US : Add Private TV Italia

Had a Polish version, but it's protected by Nagravision encryption.

channels/us.m3u

@@ -3695,3 +3695,5 @@ https://rockentertainment-zoomoo-1.samsung.wurl.com/manifest/playlist.m3u8
 http://188.40.68.167/russia/disney/playlist.m3u8
 #EXTINF:-1 tvg-id="MeiGuoQieDaDianShi.us" tvg-name="美国切达电视" tvg-country="US" tvg-language="" tvg-logo="" group-title="",美国切达电视 (1080p)
 https://live.chdrstatic.com/cheddar/primary/4.m3u8
+#EXTINF:-1 tvg-id="PrivateTV.us" tvg-name="Private TV (Italia)" tvg-country="US" tvg-language="" tvg-logo="" group-title="",Private TV (Italia)
+http://194.76.186.69:8000/play/a0bc