Update changedetection-install.sh

add libasound2
fixes https://github.com/tteck/Proxmox/issues/1535

install/changedetection-install.sh

@@ -23,6 +23,7 @@ $STD apt-get install -y \
   dumb-init \
   gconf-service \
   libatk-bridge2.0-0 \
+  libasound2 \
   libatk1.0-0 \
   libcairo2 \
   libcups2 \