clarify uninstall

etc/minetestserver-install-git-all-backends.sh

@@ -103,7 +103,8 @@ fi
 # minetest;
 echo -e "\n\n\e[1;33mYou can run Minetest Server by typing \"minetestserver\" in a terminal, but using mtsenliven.py is recommended instead and keeps a config file for what world and subgame you want via minetestinfo.py.\e[0m"
 echo "The only known uninstall method is:"
-echo "sudo xargs rm < install_manifest.txt"
-echo "# as per http://irc.minetest.net/minetest/2015-08-06"
+echo "  cd $HOME/Downloads/minetest"
+echo "  sudo xargs rm < install_manifest.txt"
+echo "  # as per http://irc.minetest.net/minetest/2015-08-06"
 # based on https://forum.minetest.net/viewtopic.php?f=42&t=3837 (below)
 # sudo apt-get install -y git build-essential libirrlicht-dev libgettextpo0 libfreetype6-dev cmake libbz2-dev libpng12-dev libjpeg8-dev libxxf86vm-dev libgl1-mesa-dev libsqlite3-dev libogg-dev libvorbis-dev libopenal-dev libcurl4-openssl-dev libluajit-5.1-dev liblua5.1-0-dev libleveldb-dev; cd; git clone https://github.com/minetest/minetest.git; cd minetest/games; git clone https://github.com/minetest/minetest_game.git; cd ..; cmake . -DENABLE_GETTEXT=1 -DENABLE_FREETYPE=1 -DENABLE_LEVELDB=1; make -j$(nproc); sudo make install; minetest; echo -e "\n\n\e[1;33mYou can run Minetest again by typing \"minetest\" in a terminal or selecting it in an applications menu.\nYou can install mods in ~/.minetest/mods, too.\e[0m"