ext/alsa/: Re-commit ALSA switches.
ext/alsa/: Re-commit ALSA switches.

Original commit message from CVS:
* ext/alsa/gstalsamixer.c: (gst_alsa_mixer_build_list):
* ext/alsa/gstalsamixertrack.c: (gst_alsa_mixer_track_new):
Re-commit ALSA switches.
* gst/adder/gstadder.c: (gst_adder_loop):
64-bit fix (#151416).
* gst/debug/progressreport.c: (gst_progressreport_report):
64-bit fix (#151419).
* gst/matroska/matroska-demux.c:
(gst_matroska_demux_parse_contents):
64-bit fix (#151420).
* gst/playback/test3.c: (update_scale):
64-bit fix (#151421).

alessandrod/gst-plugins-ugly,sebras/gst-plugins-ugly,StreamUtils/gst-plugins-ugly,cablelabs/gst-plugins-ugly,Distrotech/gst-plugins-ugly,StreamUtils/gst-plugins-ugly,ylatuya/gst-plugins-ugly,prajnashi/gst-plugins-ugly,jahrome/gst-plugins-ugly,ahmedammar/platform_external_gst_plugins_ugly,GrokImageCompression/gst-plugins-ugly,surround-io/gst-plugins-ugly,alessandrod/gst-plugins-ugly,sebras/gst-plugins-ugly,surround-io/gst-plugins-ugly,freedesktop-unofficial-mirror/gstreamer__gst-plugins-ugly,shelsonjava/gst-plugins-ugly,jahrome/gst-plugins-ugly,cablelabs/gst-plugins-ugly,matsu/gst-plugins-ugly,alessandrod/gst-plugins-ugly,jar1karp/gst-plugins-ugly,jpakkane/gstreamer-plugins-ugly,ahmedammar/platform_external_gst_plugins_ugly,fluendo/gst-plugins-ugly,krieger-od/gst-plugins-ugly,knuesel/gst-plugins-ugly,PPCDroid/external-gst-plugins-ugly,jpakkane/gstreamer-plugins-ugly,jar1karp/gst-plugins-ugly,Kurento/gst-plugins-ugly,Distrotech/gst-plugins-ugly,prajnashi/gst-plugins-ugly,reynaldo-samsung/gst-plugins-ugly,matsu/gst-plugins-ugly,PPCDroid/external-gst-plugins-ugly,Distrotech/gst-plugins-ugly,cablelabs/gst-plugins-ugly,krieger-od/gst-plugins-ugly,jpakkane/gstreamer-plugins-ugly,matsu/gst-plugins-ugly,collects/gst-plugins-ugly,freedesktop-unofficial-mirror/gstreamer-sdk__gst-plugins-ugly,sebras/gst-plugins-ugly,GStreamer/gst-plugins-ugly,knuesel/gst-plugins-ugly,surround-io/gst-plugins-ugly,Lachann/gst-plugins-ugly,PPCDroid/external-gst-plugins-ugly,prajnashi/gst-plugins-ugly,freedesktop-unofficial-mirror/gstreamer-sdk__gst-plugins-ugly,Distrotech/gst-plugins-ugly,freedesktop-unofficial-mirror/gstreamer-sdk__gst-plugins-ugly,collects/gst-plugins-ugly,shelsonjava/gst-plugins-ugly,krieger-od/gst-plugins-ugly,freedesktop-unofficial-mirror/gstreamer__gst-plugins-ugly,fluendo/gst-plugins-ugly,GStreamer/gst-plugins-ugly,Lachann/gst-plugins-ugly,jar1karp/gst-plugins-ugly,freedesktop-unofficial-mirror/gstreamer__gst-plugins-ugly,StreamUtils/gst-plugins-ugly,Kurento/gst-plugins-ugly,jahrome/gst-plugins-ugly,collects/gst-plugins-ugly,ylatuya/gst-plugins-ugly,Lachann/gst-plugins-ugly,Distrotech/gst-plugins-ugly,matsu/gst-plugins-ugly,fluendo/gst-plugins-ugly,reynaldo-samsung/gst-plugins-ugly,GrokImageCompression/gst-plugins-ugly,shelsonjava/gst-plugins-ugly,ahmedammar/platform_external_gst_plugins_ugly,ylatuya/gst-plugins-ugly,collects/gst-plugins-ugly,knuesel/gst-plugins-ugly,GrokImageCompression/gst-plugins-ugly,reynaldo-samsung/gst-plugins-ugly,Kurento/gst-plugins-ugly,GStreamer/gst-plugins-ugly,krieger-od/gst-plugins-ugly