libogg: attempt to fix iOS build
libogg: attempt to fix iOS build

configure.in got renamed to configure.ac between 1.3.2 -> 1.3.3

GStreamer/cerbero,GStreamer/cerbero,centricular/cerbero,fluendo/cerbero,fluendo/cerbero,nirbheek/cerbero,fluendo/cerbero,nirbheek/cerbero,atsushieno/cerbero,GStreamer/cerbero,fluendo/cerbero,centricular/cerbero,centricular/cerbero,centricular/cerbero,nirbheek/cerbero,GStreamer/cerbero,atsushieno/cerbero,fluendo/cerbero,centricular/cerbero,atsushieno/cerbero,atsushieno/cerbero,atsushieno/cerbero,nirbheek/cerbero,GStreamer/cerbero