MX : Add Canal 5

Thanks to @MapGuy11 for the link.

This version of the channel is broadcasted from the XETV-TDT TV station, located in Tijuana, Mexico.

channels/mx.m3u

@@ -65,3 +65,5 @@ https://5ca3e84a76d30.streamlock.net/gpacifico4/smil:mazatlan.smil/chunklist_w74
 https://5ca3e84a76d30.streamlock.net/gpacifico2/mochis.smil/chunklist_w52505888_b1428000_sleng.m3u8
 #EXTINF:-1 tvg-id="TVPobregon.mx" tvg-name="TVP obregon" tvg-country="MX" tvg-language="" tvg-logo="https://i.imgur.com/mw4992J.png" group-title="",TVP obregon
 https://5ca3e84a76d30.streamlock.net/gpacifico3/obregon.smil/chunklist_w888631267_b1428000_sleng.m3u8
+#EXTINF:-1 tvg-id="Canal5.mx" tvg-name="Canal 5 (XETV-TDT)" tvg-country="MX" tvg-language="" tvg-logo="https://i.imgur.com/mw4992J.png" group-title="",Canal 5 (XETV-TDT)
+https://streams.the6tv.duckdns.org:2443/locals/SanDiego/xetv-tdt.m3u8