plugins.twitch: Also support hours for VOD offset.

Author: chrippa

src/livestreamer/plugins/twitch.py

@@ -12,9 +12,10 @@
 
 
 def time_to_offset(t):
-    match = re.match(r"((?P<minutes>\d+)m)?((?P<seconds>\d+)s)?", t)
+    match = re.match(r"((?P<hours>\d+)h)?((?P<minutes>\d+)m)?((?P<seconds>\d+)s)?", t)
     if match:
-        offset = int(match.group("minutes") or "0") * 60
+        offset = int(match.group("hours") or "0") * 60 * 60
+        offset += int(match.group("minutes") or "0") * 60
         offset += int(match.group("seconds") or "0")
     else:
         offset = 0