Fix time range fudge value for Safari 9

In Safari 8, the necessary fudge is 1us.
In Safari 9, the necessary fudge is 1us + 1femtosecond.
This makes the fudge value 0.1ms.

Change-Id: I7184c2d1c28ccbd93bac137d6617cbd8999bcfb9

lib/media/time_ranges_utils.js

@@ -64,9 +64,9 @@ shaka.media.TimeRangesUtils.bufferedAheadOf = function(
   if (!buffered) return 0;
   // NOTE: On IE11, buffered ranges may show appended data before the associated
   // append operation is complete.
-  var fudge = 0.000001;  // 1us
-  // NOTE: The 1us fudge is needed on Safari, where removal up to X may leave a
-  // range which starts at X + 1us.
+  var fudge = 0.0001;  // 0.1ms
+  // NOTE: The 0.1ms fudge is needed on Safari, where removal up to X may leave
+  // a range which starts at X + 1us + some small epsilon.
   for (var i = 0; i < buffered.length; ++i) {
     if (time + fudge >= buffered.start(i) && time < buffered.end(i)) {
       return buffered.end(i) - time;