fix: Resolve dangling endLinearAdMode call in onAdBreakEnd. (#574)
fix: Resolve dangling endLinearAdMode call in onAdBreakEnd. (#574)

We don't want this call to happen after post-rolls. This fixes that.
googleads/videojs-ima,tv2/videojs-ima,shawnbuso/videojs-ima,tv2/videojs-ima,ypavlotsky/videojs-ima,shawnbuso/videojs-ima,ypavlotsky/videojs-ima,valse/videojs-ima,valse/videojs-ima,googleads/videojs-ima