contrib/friendz: fix missing sound

Signed-off-by: Alexis Laferrière <alexis.laf@xymus.net>

diff --git a/contrib/friendz/res/raw/music.ogg b/contrib/friendz/android/res/raw/music.ogg
similarity index 100%
rename from contrib/friendz/res/raw/music.ogg
rename to contrib/friendz/android/res/raw/music.ogg