script for headless miner

This one we don't install any gtk/wx craziness, and the whole thing
becomes much faster as a result.

debian/install_scripts/install_wallet_apt

@@ -1,4 +1,5 @@
 #!/bin/sh
+
 # We actually only need
 #   erlang-base erlang-tools erlang-dev erlang-eunit erlang-inets erlang-wx
 # But erlang-wx gives 238 out of the 273 dependencies of a full erlang install.
@@ -6,4 +7,5 @@ sudo apt -y install wget erlang --no-install-recommends
 
 wget -q https://zxq9.com/projects/zomp/get_zx && bash get_zx
 export PATH=$PATH:$HOME/bin
+
 zx run gajudesk