Update several config files

Signed-off-by: Severin Kaderli <severin@kaderli.dev>

system/.config/custom/env

@@ -89,7 +89,7 @@ if [ -n "$(command -v compinit)" ]; then
 fi
 
 export MTGA_WINE_PREFIX="${HOME}/games/magic-the-gathering-arena"
-export MTGA_WINE_BINARY="/usr/bin/wine"
+export MTGA_WINE_BINARY="${HOME}/.local/share/lutris/runners/wine/tkg-unity-4.5-x86_64/bin/wine"
 
 # Setting applications
 export VISUAL=vim

system/.config/httpie/config.json

@@ -2,7 +2,7 @@
     "__meta__": {
         "about": "HTTPie configuration file",
         "help": "https://httpie.org/doc#config",
-        "httpie": "1.0.2"
+        "httpie": "1.0.3"
     },
     "default_options": []
 }