HLS: Fixed rounding error with decimal segment duration

If segment duration is specified with decimal value only the
integer value will be used, causing the stream duration to
be wrong.

Reported to Android public issue tracker:
https://code.google.com/p/android/issues/detail?id=56223

Change-Id: I34fb7a81af6ad3d9a214228cfe3724636ebf5ab5
1 file changed