Enable or disable toxic desktop notify

src/freedombone-app-tox

         chroot "${rootdir}" apt-get -yq install libncursesw5-dev libconfig-dev libqrencode-dev
         chroot "${rootdir}" apt-get -yq install libcurl4-openssl-dev libvpx-dev libopenal-dev
         chroot "${rootdir}" apt-get -yq install libqrencode-dev libpng-dev libncurses5-dev libalut-dev
+        chroot "${rootdir}" apt-get -yq install libnotify-dev
+        toxic_disable_notify=0
     else
         apt-get -yq install libncursesw5-dev libconfig-dev libqrencode-dev
         apt-get -yq install libcurl4-openssl-dev libvpx-dev libopenal-dev
         apt-get -yq install libqrencode-dev libpng-dev libncurses5-dev libalut-dev
+        toxic_disable_notify=1
     fi
 
     TEMP_SCRIPT_NAME=fbtmp728353.sh
       echo 'fi';
       echo "cd $INSTALL_DIR/toxic";
       echo "git checkout $TOXIC_COMMIT -b $TOXIC_COMMIT";
+      echo "export DISABLE_DESKTOP_NOTIFY=$toxic_disable_notify";
       echo 'make';
       echo 'if [ ! "$?" = "0" ]; then';
       echo '    exit 1';