Remove usage of external script

ct/globaleaks.sh

@@ -31,6 +31,11 @@ function update_script() {
     $STD apt-get update
     $STD apt-get -y upgrade
     $STD bash <(curl -fsSL https://deb.globaleaks.org//install.sh) -y
+
+    $STD sh -c 'echo "deb [signed-by=/etc/apt/trusted.gpg.d/globaleaks.gpg] http://deb.globaleaks.org $(lsb_release -sc) main" > /etc/apt/sources.list.d/globaleaks.list'
+    $STD apt-get update
+    $STD apt-get -y install globaleaks
+
     msg_ok "Updated $APP LXC"
 }