Revert "Merge pull request #5487 from FernetMenta/fastswitch"

This reverts commit 40b023932e6c326e0fed9a92716257e33b869e61, reversing
changes made to 23e8ba6828ceef524b39acc481b653e2d1650b2d.

Changes to be committed:
	modified:   xbmc/cores/dvdplayer/DVDDemuxers/DVDDemuxFFmpeg.cpp
	modified:   xbmc/cores/dvdplayer/DVDDemuxers/DVDDemuxFFmpeg.h
	modified:   xbmc/cores/dvdplayer/DVDDemuxers/DVDFactoryDemuxer.cpp
	modified:   xbmc/cores/dvdplayer/DVDDemuxers/DVDFactoryDemuxer.h
	modified:   xbmc/cores/dvdplayer/DVDFileInfo.cpp
	modified:   xbmc/utils/URIUtils.cpp
	modified:   xbmc/utils/URIUtils.h