[depends] - fix compilation of python26 when compiling for android on osx host
[ffmpeg] - backport "Fix compilation on ARM with android gcc 4.7" from ffmpeg - fixes compilation on gcc 4.8 with ndk r9
[OSX] Kickout screensaver if it's running
Merge pull request #3105 from ulion/osx_kick_screensaver_fix

[OSX] Kickout screensaver if it's running. Fix #14271
[AirPlay] - fixed typo in getting the airplay volume control setting - thx to ulion for pointing it out
[pgs/subs] - fix pgs subs vanishing to early by initialising the pkt_timebase which was introduced in ffmpeg bump and which is used internally for calculating the pts of the pgs subs now