Add vlc to play any media on the mesh client

src/freedombone-image-customise

     # for sound level control
     chroot "$rootdir" apt-get -y install alsa-utils
 
+    # to play various media types
+    chroot "$rootdir" apt-get -y install vlc
+
     # android adb to allow phones to be connected and for example transfer photos/documents
     chroot "$rootdir" apt-get -y install android-tools-adb