Merge commit '29d2e03ed96d9f7b8cb2cc87dca0a63c2a6eff70'

* commit '29d2e03ed96d9f7b8cb2cc87dca0a63c2a6eff70':
  configure: Simplify and fix avfoundation indev handling

Merged-by: James Almer <jamrial@gmail.com>

configure

@@ -2986,8 +2986,8 @@ xwma_demuxer_select="riffdec"
 # indevs / outdevs
 alsa_indev_deps="alsa_asoundlib_h snd_pcm_htimestamp"
 alsa_outdev_deps="alsa_asoundlib_h"
-avfoundation_indev_extralibs="-framework CoreVideo -framework Foundation -framework AVFoundation -framework CoreMedia"
-avfoundation_indev_select="avfoundation"
+avfoundation_indev_deps="pthreads"
+avfoundation_indev_extralibs="-framework Foundation -framework AVFoundation -framework CoreVideo -framework CoreMedia"
 bktr_indev_deps_any="dev_bktr_ioctl_bt848_h machine_ioctl_bt848_h dev_video_bktr_ioctl_bt848_h dev_ic_bt8xx_h"
 caca_outdev_deps="libcaca"
 decklink_indev_deps="decklink pthreads"