[Fix] Do not show thumb of video when playing slideshow.
fixes #14452, crash in DVDOverlayCodecTX3G.cpp when closing style indexs too far
Merge pull request #2945 from ulion/do_not_show_video_thumb_when_playing_slideshow

[Fix] Do not show thumb of video when playing slideshow.
Don't show "Add to Favorites" context button for music search item
Fix CSAPFile::Stat() returning a boolean (0 or 1) when -1 or 0 (respectively) is expected
fixed: Little fixup for 94817e6fa85e2e0b39d1f0f96795435a4256fe7b (thanks JM)
Fix DVD resume: accept .IFO files regardless of file name case
Also accept Video CD files regardless of case
Merge pull request #2940 from jmbreuer/upstream

Fix DVD resume: accept .IFO files regardless of file name case
[rbp/omxplayer] Remove unused state from OMXClock

m_has_audio/m_has_video are always set before OMXReset is called, so just make them local parameters.
m_video_start and m_audio_start are unused, so remove them.

This commit should have no functional change